@jhustle44 / jcr-guide-pro
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1 import {
2 repairGuides,
3 troubleshootingFlows,
4 deviceComponents,
5 users,
6 favorites,
7 deviceBrands,
8 deviceModels,
9 guideCompatibility,
10 type RepairGuide,
11 type InsertRepairGuide,
12 type TroubleshootingFlow,
13 type InsertTroubleshootingFlow,
14 type DeviceComponent,
15 type InsertDeviceComponent,
16 type User,
17 type InsertUser,
18 type Favorite,
19 type InsertFavorite,
20 type DeviceBrand,
21 type InsertDeviceBrand,
22 type DeviceModel,
23 type InsertDeviceModel,
24 type GuideCompatibility,
25 type InsertGuideCompatibility,
26 } from "@shared/schema";
27 import { db } from "./db";
28 import { eq, and, like, or, sql } from "drizzle-orm";
29 import bcrypt from "bcrypt";
30 import { comprehensiveRepairGuides, comprehensiveTroubleshootingFlows, comprehensiveDeviceComponents } from "./seed-data";
31 import { generateAllComprehensiveGuides } from "./seed-guides";
32
33 export interface IStorage {
34 // User operations
35 getUser(id: string): Promise<User | undefined>;
36 getUserByEmail(email: string): Promise<User | undefined>;
37 createUser(user: InsertUser): Promise<User>;
38 updateUser(id: string, user: Partial<User>): Promise<User | undefined>;
39
40 // Favorites operations
41 getUserFavorites(userId: string): Promise<Favorite[]>;
42 addToFavorites(userId: string, favorite: InsertFavorite): Promise<Favorite>;
43 removeFromFavorites(userId: string, itemId: string, itemType: string): Promise<void>;
44 isFavorited(userId: string, itemId: string, itemType: string): Promise<boolean>;
45
46 // Repair Guides
47 getRepairGuides(filters?: { deviceType?: string; category?: string; difficulty?: string }): Promise<RepairGuide[]>;
48 getRepairGuide(id: string): Promise<RepairGuide | undefined>;
49 createRepairGuide(guide: InsertRepairGuide): Promise<RepairGuide>;
50 updateViewCount(id: string): Promise<void>;
51 updateDownloadCount(id: string): Promise<void>;
52 toggleBookmark(id: string): Promise<RepairGuide | undefined>;
53 searchRepairGuides(query: string): Promise<RepairGuide[]>;
54
55 // Troubleshooting Flows
56 getTroubleshootingFlows(): Promise<TroubleshootingFlow[]>;
57 getTroubleshootingFlow(id: string): Promise<TroubleshootingFlow | undefined>;
58 createTroubleshootingFlow(flow: InsertTroubleshootingFlow): Promise<TroubleshootingFlow>;
59
60 // Device Components
61 getDeviceComponents(deviceType?: string): Promise<DeviceComponent[]>;
62 getDeviceComponent(id: string): Promise<DeviceComponent | undefined>;
63 createDeviceComponent(component: InsertDeviceComponent): Promise<DeviceComponent>;
64
65 // Device Brands and Models
66 getDeviceBrands(deviceType?: string): Promise<DeviceBrand[]>;
67 getDeviceModels(brandId?: string, deviceType?: string): Promise<DeviceModel[]>;
68 getDeviceModel(id: string): Promise<DeviceModel | undefined>;
69 getModelsByBrand(brandId: string): Promise<DeviceModel[]>;
70 searchDeviceModels(query: string, deviceType?: string): Promise<DeviceModel[]>;
71
72 // Guide Compatibility
73 getCompatibleGuides(modelId: string): Promise<RepairGuide[]>;
74 getModelCompatibility(guideId: string): Promise<DeviceModel[]>;
75
76 // User guide creation
77 createUserGuide(guide: InsertRepairGuide): Promise<RepairGuide>;
78 }
79
80 export class DatabaseStorage implements IStorage {
81 async getUser(id: string): Promise<User | undefined> {
82 if (!db) return undefined;
83 const [user] = await db.select().from(users).where(eq(users.id, id));
84 return user;
85 }
86
87 async getUserByEmail(email: string): Promise<User | undefined> {
88 if (!db || !email) return undefined;
89 const normalized = email.trim().toLowerCase();
90 const [user] = await db.select().from(users).where(sql`lower(${users.email}) = ${normalized}`);
91 return user;
92 }
93
94 async createUser(userData: InsertUser): Promise<User> {
95 if (!db) throw new Error("No database");
96 const [user] = await db.insert(users).values({
97 ...userData,
98 email: (userData.email || "").trim().toLowerCase()
99 }).returning();
100 return user;
101 }
102
103 async updateUser(id: string, userData: Partial<User>): Promise<User | undefined> {
104 if (!db) return undefined;
105 const [user] = await db
106 .update(users)
107 .set({ ...userData, updatedAt: new Date() })
108 .where(eq(users.id, id))
109 .returning();
110 return user;
111 }
112
113 async getUserFavorites(userId: string): Promise<Favorite[]> {
114 if (!db) return [];
115 return await db.select().from(favorites).where(eq(favorites.userId, userId));
116 }
117
118 async addToFavorites(userId: string, favorite: InsertFavorite): Promise<Favorite> {
119 if (!db) throw new Error("No database");
120 const [newFavorite] = await db
121 .insert(favorites)
122 .values({ ...favorite, userId })
123 .returning();
124 return newFavorite;
125 }
126
127 async removeFromFavorites(userId: string, itemId: string, itemType: string): Promise<void> {
128 if (!db) return;
129 await db
130 .delete(favorites)
131 .where(
132 and(
133 eq(favorites.userId, userId),
134 eq(favorites.itemId, itemId),
135 eq(favorites.itemType, itemType)
136 )
137 );
138 }
139
140 async isFavorited(userId: string, itemId: string, itemType: string): Promise<boolean> {
141 if (!db) return false;
142 const [favorite] = await db
143 .select()
144 .from(favorites)
145 .where(
146 and(
147 eq(favorites.userId, userId),
148 eq(favorites.itemId, itemId),
149 eq(favorites.itemType, itemType)
150 )
151 );
152 return !!favorite;
153 }
154
155 async getRepairGuides(filters?: { deviceType?: string; category?: string; difficulty?: string }): Promise<RepairGuide[]> {
156 if (!db) return [];
157 const conditions = [];
158 if (filters?.deviceType) {
159 conditions.push(eq(repairGuides.deviceType, filters.deviceType));
160 }
161 if (filters?.category) {
162 conditions.push(eq(repairGuides.category, filters.category));
163 }
164 if (filters?.difficulty) {
165 conditions.push(eq(repairGuides.difficulty, filters.difficulty));
166 }
167
168 if (conditions.length > 0) {
169 return await db.select().from(repairGuides).where(and(...conditions));
170 }
171 return await db.select().from(repairGuides);
172 }
173
174 async getRepairGuide(id: string): Promise<RepairGuide | undefined> {
175 if (!db) return undefined;
176 const [guide] = await db.select().from(repairGuides).where(eq(repairGuides.id, id));
177 return guide;
178 }
179
180 async createRepairGuide(guide: InsertRepairGuide): Promise<RepairGuide> {
181 if (!db) throw new Error("No database");
182 const [newGuide] = await db.insert(repairGuides).values(guide).returning();
183 return newGuide;
184 }
185
186 async updateViewCount(id: string): Promise<void> {
187 if (!db) return;
188 await db
189 .update(repairGuides)
190 .set({ viewCount: sql`${repairGuides.viewCount} + 1` })
191 .where(eq(repairGuides.id, id));
192 }
193
194 async updateDownloadCount(id: string): Promise<void> {
195 if (!db) return;
196 await db
197 .update(repairGuides)
198 .set({ downloadCount: sql`${repairGuides.downloadCount} + 1` })
199 .where(eq(repairGuides.id, id));
200 }
201
202 async toggleBookmark(id: string): Promise<RepairGuide | undefined> {
203 if (!db) return undefined;
204 const [guide] = await db
205 .update(repairGuides)
206 .set({ isBookmarked: sql`NOT ${repairGuides.isBookmarked}` })
207 .where(eq(repairGuides.id, id))
208 .returning();
209 return guide;
210 }
211
212 async searchRepairGuides(query: string): Promise<RepairGuide[]> {
213 if (!db) return [];
214 const searchTerm = `%${query.toLowerCase()}%`;
215 return await db
216 .select()
217 .from(repairGuides)
218 .where(
219 or(
220 like(repairGuides.title, searchTerm),
221 like(repairGuides.description, searchTerm),
222 like(repairGuides.category, searchTerm)
223 )
224 );
225 }
226
227 async getTroubleshootingFlows(): Promise<TroubleshootingFlow[]> {
228 if (!db) return [];
229 return await db.select().from(troubleshootingFlows);
230 }
231
232 async getTroubleshootingFlow(id: string): Promise<TroubleshootingFlow | undefined> {
233 if (!db) return undefined;
234 const [flow] = await db.select().from(troubleshootingFlows).where(eq(troubleshootingFlows.id, id));
235 return flow;
236 }
237
238 async createTroubleshootingFlow(flow: InsertTroubleshootingFlow): Promise<TroubleshootingFlow> {
239 if (!db) throw new Error("No database");
240 const [newFlow] = await db.insert(troubleshootingFlows).values(flow).returning();
241 return newFlow;
242 }
243
244 async getDeviceComponents(deviceType?: string): Promise<DeviceComponent[]> {
245 if (!db) return [];
246 if (deviceType) {
247 return await db.select().from(deviceComponents).where(eq(deviceComponents.deviceType, deviceType));
248 }
249 return await db.select().from(deviceComponents);
250 }
251
252 async getDeviceComponent(id: string): Promise<DeviceComponent | undefined> {
253 if (!db) return undefined;
254 const [component] = await db.select().from(deviceComponents).where(eq(deviceComponents.id, id));
255 return component;
256 }
257
258 async createDeviceComponent(component: InsertDeviceComponent): Promise<DeviceComponent> {
259 if (!db) throw new Error("No database");
260 const [newComponent] = await db.insert(deviceComponents).values(component).returning();
261 return newComponent;
262 }
263
264 async getDeviceBrands(deviceType?: string): Promise<DeviceBrand[]> {
265 if (!db) return [];
266 const query = db.select().from(deviceBrands);
267 if (deviceType) {
268 return await query.where(eq(deviceBrands.deviceType, deviceType)).orderBy(sql`${deviceBrands.popularity} DESC`);
269 }
270 return await query.orderBy(sql`${deviceBrands.popularity} DESC`);
271 }
272
273 async getDeviceModels(brandId?: string, deviceType?: string): Promise<DeviceModel[]> {
274 if (!db) return [];
275 if (brandId) {
276 return await db.select().from(deviceModels).where(eq(deviceModels.brandId, brandId)).orderBy(sql`${deviceModels.year} DESC, ${deviceModels.name} ASC`);
277 }
278 return await db.select().from(deviceModels).orderBy(sql`${deviceModels.year} DESC, ${deviceModels.name} ASC`);
279 }
280
281 async getDeviceModel(id: string): Promise<DeviceModel | undefined> {
282 if (!db) return undefined;
283 const [model] = await db.select().from(deviceModels).where(eq(deviceModels.id, id));
284 return model;
285 }
286
287 async getModelsByBrand(brandId: string): Promise<DeviceModel[]> {
288 if (!db) return [];
289 return await db.select()
290 .from(deviceModels)
291 .where(eq(deviceModels.brandId, brandId))
292 .orderBy(sql`${deviceModels.year} DESC, ${deviceModels.name} ASC`);
293 }
294
295 async searchDeviceModels(query: string, deviceType?: string): Promise<DeviceModel[]> {
296 if (!db) return [];
297 return await db.select()
298 .from(deviceModels)
299 .where(
300 or(
301 like(deviceModels.name, `%${query}%`),
302 like(deviceModels.series, `%${query}%`)
303 )
304 )
305 .orderBy(sql`${deviceModels.guideCount} DESC`);
306 }
307
308 async getCompatibleGuides(modelId: string): Promise<RepairGuide[]> {
309 if (!db) return [];
310 return await db.select()
311 .from(repairGuides)
312 .where(sql`id IN (SELECT guide_id FROM guide_compatibility WHERE model_id = ${modelId} AND compatibility = 'compatible')`)
313 .orderBy(sql`${repairGuides.viewCount} DESC`);
314 }
315
316 async getModelCompatibility(guideId: string): Promise<DeviceModel[]> {
317 if (!db) return [];
318 return await db.select()
319 .from(deviceModels)
320 .where(sql`id IN (SELECT model_id FROM guide_compatibility WHERE guide_id = ${guideId})`)
321 .orderBy(sql`${deviceModels.name} ASC`);
322 }
323
324 async createUserGuide(guide: InsertRepairGuide): Promise<RepairGuide> {
325 if (!db) throw new Error("No database");
326 const [createdGuide] = await db
327 .insert(repairGuides)
328 .values(guide)
329 .returning();
330 return createdGuide;
331 }
332 }
333
334 export class MemStorage implements IStorage {
335 private users: Map<string, User> = new Map();
336 private favorites: Map<string, Favorite> = new Map();
337 private repairGuides: Map<string, RepairGuide> = new Map();
338 private troubleshootingFlows: Map<string, TroubleshootingFlow> = new Map();
339 private deviceComponents: Map<string, DeviceComponent> = new Map();
340 private deviceBrands: Map<string, DeviceBrand> = new Map();
341 private deviceModels: Map<string, DeviceModel> = new Map();
342 private guideCompatibility: Map<string, GuideCompatibility> = new Map();
343
344 constructor() {
345 this.seedInitialData();
346 }
347
348 private seedInitialData() {
349 // Seed comprehensive guides with start-to-finish intimate details
350 const allGuides = generateAllComprehensiveGuides();
351 allGuides.forEach((g, index) => {
352 const id = `guide-${index + 1}`;
353 this.repairGuides.set(id, {
354 id,
355 title: g.title,
356 description: g.description,
357 deviceType: g.deviceType,
358 category: g.category,
359 difficulty: g.difficulty,
360 estimatedTime: g.estimatedTime,
361 toolsRequired: g.toolsRequired,
362 safetyWarnings: g.safetyWarnings,
363 steps: g.steps,
364 alternativeSolutions: g.alternativeSolutions || null,
365 imageUrl: g.imageUrl,
366 viewCount: Math.floor(Math.random() * 800) + 50,
367 downloadCount: Math.floor(Math.random() * 200) + 10,
368 isBookmarked: false,
369 });
370 });
371
372 // Seed troubleshooting flows
373 comprehensiveTroubleshootingFlows.forEach((f: any, index) => {
374 const id = `flow-${index + 1}`;
375 const { category, ...flowData } = f;
376 this.troubleshootingFlows.set(id, {
377 id,
378 type: category,
379 title: flowData.title,
380 description: flowData.description,
381 steps: flowData.steps.map((step: any) => ({
382 id: `step-${step.stepNumber}`,
383 question: step.description,
384 answers: [{
385 text: step.solutions?.join(', ') || "Check solutions",
386 nextStepId: step.stepNumber < flowData.steps.length ? `step-${step.stepNumber + 1}` : undefined
387 }]
388 }))
389 });
390 });
391
392 // Seed device components
393 comprehensiveDeviceComponents.forEach((c: any, index) => {
394 const id = `comp-${index + 1}`;
395 this.deviceComponents.set(id, {
396 id,
397 name: c.name,
398 description: c.description,
399 deviceType: c.deviceType,
400 category: c.componentType,
401 safetyNotes: c.commonIssues || []
402 });
403 });
404
405 // Seed Brands (Laptop & Desktop)
406 const allBrands = [
407 // Laptop Brands
408 { id: "brand-apple-laptop", name: "Apple", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/apple", supportLevel: "official", popularity: 99 },
409 { id: "brand-dell-laptop", name: "Dell", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/dell", supportLevel: "official", popularity: 96 },
410 { id: "brand-lenovo-laptop", name: "Lenovo", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/lenovo", supportLevel: "official", popularity: 95 },
411 { id: "brand-hp-laptop", name: "HP", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/hp", supportLevel: "official", popularity: 93 },
412 { id: "brand-asus-laptop", name: "ASUS", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/asus", supportLevel: "official", popularity: 90 },
413 { id: "brand-acer-laptop", name: "Acer", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/acer", supportLevel: "official", popularity: 84 },
414 { id: "brand-msi-laptop", name: "MSI", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/msi", supportLevel: "official", popularity: 86 },
415 { id: "brand-razer-laptop", name: "Razer", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/razer", supportLevel: "official", popularity: 87 },
416 { id: "brand-microsoft-laptop", name: "Microsoft", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/microsoft", supportLevel: "official", popularity: 88 },
417 { id: "brand-samsung-laptop", name: "Samsung", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/samsung", supportLevel: "official", popularity: 82 },
418 { id: "brand-framework-laptop", name: "Framework", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/framework", supportLevel: "official", popularity: 85 },
419 { id: "brand-lg-laptop", name: "LG", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/lg", supportLevel: "official", popularity: 78 },
420 { id: "brand-gigabyte-laptop", name: "Gigabyte", deviceType: "laptop", logoUrl: "https://cdn.simpleicons.org/gigabyte", supportLevel: "community", popularity: 76 },
421
422 // Desktop Brands & Form Factors
423 { id: "brand-custom-desktop", name: "Custom Built PC", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/pcgamingwiki", supportLevel: "official", popularity: 100 },
424 { id: "brand-apple-desktop", name: "Apple", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/apple", supportLevel: "official", popularity: 95 },
425 { id: "brand-dell-desktop", name: "Dell", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/dell", supportLevel: "official", popularity: 94 },
426 { id: "brand-hp-desktop", name: "HP", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/hp", supportLevel: "official", popularity: 91 },
427 { id: "brand-lenovo-desktop", name: "Lenovo", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/lenovo", supportLevel: "official", popularity: 89 },
428 { id: "brand-asus-desktop", name: "ASUS", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/asus", supportLevel: "official", popularity: 88 },
429 { id: "brand-msi-desktop", name: "MSI", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/msi", supportLevel: "official", popularity: 85 },
430 { id: "brand-corsair-desktop", name: "Corsair & NZXT", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/corsair", supportLevel: "official", popularity: 90 },
431 { id: "brand-acer-desktop", name: "Acer", deviceType: "desktop", logoUrl: "https://cdn.simpleicons.org/acer", supportLevel: "community", popularity: 79 },
432 ];
433
434 allBrands.forEach(b => {
435 this.deviceBrands.set(b.id, {
436 ...b,
437 createdAt: new Date()
438 });
439 });
440
441 // Comprehensive Models across every major brand (70+ models)
442 const allModels = [
443 // APPLE LAPTOPS
444 { id: "model-mbp-16-m3", brandId: "brand-apple-laptop", name: "MacBook Pro 16\" (M3 Pro / M3 Max)", series: "MacBook Pro", year: 2024, specifications: { cpu: "Apple M3 Max 16-Core", ram: "36GB-128GB Unified", storage: "512GB-8TB SSD", display: "16.2\" Liquid Retina XDR Mini-LED 120Hz" }, commonIssues: ["Display flex cable strain", "USB-C port wear", "Battery cycle depletion"], guideCount: 16 },
445 { id: "model-mbp-14-m3", brandId: "brand-apple-laptop", name: "MacBook Pro 14\" (M3 / M3 Pro)", series: "MacBook Pro", year: 2023, specifications: { cpu: "Apple M3 Pro 12-Core", ram: "18GB-36GB Unified", storage: "512GB-4TB SSD", display: "14.2\" Liquid Retina XDR" }, commonIssues: ["Fan dust accumulation", "Trackpad haptic alignment", "MagSafe 3 port debris"], guideCount: 14 },
446 { id: "model-mba-15-m3", brandId: "brand-apple-laptop", name: "MacBook Air 15\" (M3)", series: "MacBook Air", year: 2024, specifications: { cpu: "Apple M3 8-Core", ram: "16GB-24GB Unified", storage: "512GB SSD", display: "15.3\" Liquid Retina IPS" }, commonIssues: ["Passive thermal throttling under sustained load", "Keyboard keycap shine"], guideCount: 10 },
447 { id: "model-mba-13-m2", brandId: "brand-apple-laptop", name: "MacBook Air 13\" (M2)", series: "MacBook Air", year: 2022, specifications: { cpu: "Apple M2 8-Core", ram: "8GB-16GB Unified", storage: "256GB-512GB SSD", display: "13.6\" Liquid Retina" }, commonIssues: ["Thermal pad modding", "Audio jack lint"], guideCount: 11 },
448 { id: "model-mba-13-m1", brandId: "brand-apple-laptop", name: "MacBook Air 13\" (M1 Classic)", series: "MacBook Air", year: 2020, specifications: { cpu: "Apple M1 8-Core", ram: "8GB-16GB Unified", storage: "256GB-2TB SSD", display: "13.3\" Retina 2560x1600" }, commonIssues: ["Battery swelling", "Display flexgate repair", "Trackpad cable oxidation"], guideCount: 19 },
449 { id: "model-mbp-13-intel", brandId: "brand-apple-laptop", name: "MacBook Pro 13\" (Intel Four Thunderbolt)", series: "MacBook Pro Legacy", year: 2020, specifications: { cpu: "Intel Core i5-1038NG7", ram: "16GB LPDDR4X", storage: "512GB SSD", display: "13.3\" Retina 2560x1600" }, commonIssues: ["Dual fan thermal paste degradation", "Butterfly/Magic keyboard replacement", "Battery swelling"], guideCount: 18 },
450 { id: "model-mbp-15-retina", brandId: "brand-apple-laptop", name: "MacBook Pro 15\" Retina (Mid 2015 Legacy)", series: "MacBook Pro Legacy", year: 2015, specifications: { cpu: "Intel Core i7-4870HQ", ram: "16GB DDR3L", storage: "512GB Proprietary PCIe", display: "15.4\" Retina 2880x1800" }, commonIssues: ["Staingate anti-reflective coating delamination", "I/O board audio flex ribbon", "Battery pouch cell replacement"], guideCount: 22 },
451
452 // DELL LAPTOPS
453 { id: "model-dell-xps15-9530", brandId: "brand-dell-laptop", name: "XPS 15 9530", series: "XPS", year: 2023, specifications: { cpu: "Intel Core i7-13700H", ram: "32GB DDR5-4800 (Upgradeable)", storage: "1TB M.2 PCIe 4.0", display: "15.6\" 3.5K OLED Touch" }, commonIssues: ["Vapor chamber thermal paste drying", "Trackpad pre-travel rattle", "Battery health degradation"], guideCount: 19 },
454 { id: "model-dell-xps13-plus", brandId: "brand-dell-laptop", name: "XPS 13 Plus 9320", series: "XPS", year: 2023, specifications: { cpu: "Intel Core i7-1360P", ram: "16GB LPDDR5", storage: "1TB NVMe", display: "13.4\" 4K UHD+ Touch" }, commonIssues: ["Capacitive function row responsiveness", "Zero-lattice keyboard ribbon seating"], guideCount: 12 },
455 { id: "model-dell-xps16-9640", brandId: "brand-dell-laptop", name: "XPS 16 9640 (AI Series)", series: "XPS", year: 2024, specifications: { cpu: "Intel Core Ultra 9 185H", ram: "32GB-64GB LPDDR5x", storage: "2TB PCIe 4.0 NVMe", display: "16.3\" 4K+ OLED 90Hz" }, commonIssues: ["Seamless glass trackpad calibration", "Vapor chamber heatsink repaste", "Thunderbolt 4 port dock handshake"], guideCount: 15 },
456 { id: "model-dell-lat-5440", brandId: "brand-dell-laptop", name: "Latitude 5440 Enterprise", series: "Latitude", year: 2024, specifications: { cpu: "Intel Core i5-1345U vPro", ram: "16GB DDR5 (2x SODIMM Slots)", storage: "512GB M.2 2230", display: "14.0\" FHD Non-Touch" }, commonIssues: ["SODIMM RAM upgrade", "M.2 2230 to 2280 bracket swap", "CMOS battery reset"], guideCount: 15 },
457 { id: "model-dell-lat-7440", brandId: "brand-dell-laptop", name: "Latitude 7440 Ultralight", series: "Latitude", year: 2023, specifications: { cpu: "Intel Core i7-1365U vPro", ram: "16GB LPDDR5", storage: "512GB M.2 PCIe", display: "14.0\" 16:10 QHD+" }, commonIssues: ["Magnesium casing screw mounts", "Fingerprint reader daughterboard flex", "Wi-Fi 6E antenna clip"], guideCount: 14 },
458 { id: "model-dell-prec-7780", brandId: "brand-dell-laptop", name: "Precision 7780 Mobile Workstation", series: "Precision Mobile", year: 2023, specifications: { cpu: "Intel Core i9-13950HX vPro", ram: "128GB CAMM / SODIMM DDR5", storage: "4x M.2 PCIe Gen4 NVMe (8TB)", gpu: "NVIDIA RTX 5000 Ada 16GB" }, commonIssues: ["CAMM memory module torque specs", "Vapor chamber thermal pad sizing", "SmartCard reader ribbon replacement"], guideCount: 21 },
459 { id: "model-dell-alienware-m16", brandId: "brand-dell-laptop", name: "Alienware m16 R2 Gaming", series: "Alienware", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "32GB DDR5 5600MHz", storage: "2TB Dual NVMe", display: "16\" QHD+ 240Hz" }, commonIssues: ["Element 31 liquid metal paste migration", "High-RPM fan cleaning", "DC-in barrel jack repair"], guideCount: 22 },
460 { id: "model-dell-alienware-x14", brandId: "brand-dell-laptop", name: "Alienware x14 R2 Ultra-Slim", series: "Alienware", year: 2023, specifications: { cpu: "Intel Core i7-13620H", ram: "32GB LPDDR5", storage: "1TB M.2 2280", display: "14.0\" QHD+ 165Hz" }, commonIssues: ["Dual pull fan debris removal", "Type-C 130W GaN charging negotiation", "RGB Stadium lighting strip repair"], guideCount: 13 },
461 { id: "model-dell-insp-15", brandId: "brand-dell-laptop", name: "Inspiron 15 3520", series: "Inspiron", year: 2023, specifications: { cpu: "Intel Core i5-1235U", ram: "8GB-16GB DDR4", storage: "512GB NVMe", display: "15.6\" 120Hz IPS" }, commonIssues: ["Hinge mounting plastic standoff rupture", "Keyboard membrane replacement", "SATA HDD to SSD migration"], guideCount: 17 },
462
463 // LENOVO LAPTOPS
464 { id: "model-lenovo-x1-c11", brandId: "brand-lenovo-laptop", name: "ThinkPad X1 Carbon Gen 11", series: "ThinkPad", year: 2023, specifications: { cpu: "Intel Core i7-1365U vPro", ram: "32GB LPDDR5", storage: "1TB PCIe Gen4 NVMe", display: "14.0\" 2.8K OLED" }, commonIssues: ["Fan dust filter de-clogging", "TrackPoint cap & click buttons replacement", "Wi-Fi 6E antenna routing"], guideCount: 20 },
465 { id: "model-lenovo-x1-c12", brandId: "brand-lenovo-laptop", name: "ThinkPad X1 Carbon Gen 12", series: "ThinkPad", year: 2024, specifications: { cpu: "Intel Core Ultra 7 165H", ram: "32GB-64GB LPDDR5x", storage: "2TB Gen4 NVMe", display: "14.0\" 2.8K OLED 120Hz" }, commonIssues: ["Communications bar webcam flex", "Haptic TouchPad click engine reset", "Dual outlet fan cleaning"], guideCount: 16 },
466 { id: "model-lenovo-t14-g4", brandId: "brand-lenovo-laptop", name: "ThinkPad T14 Gen 4 (AMD / Intel)", series: "ThinkPad", year: 2023, specifications: { cpu: "AMD Ryzen 7 PRO 7840U", ram: "32GB LPDDR5x", storage: "1TB M.2 2280", display: "14.0\" WUXGA Low Power" }, commonIssues: ["Modular keyboard replacement", "Internal 52.5Wh battery swap", "RJ45 Ethernet drop-jaw repair"], guideCount: 21 },
467 { id: "model-lenovo-p16-g2", brandId: "brand-lenovo-laptop", name: "ThinkPad P16 Gen 2 Workstation", series: "ThinkPad Workstation", year: 2023, specifications: { cpu: "Intel Core i9-13980HX", ram: "128GB DDR5 ECC (4x Slots)", storage: "Dual M.2 Gen4 NVMe", gpu: "RTX 5000 Ada" }, commonIssues: ["Vapor chamber liquid repaste", "4x SODIMM RAM slot sequencing", "SmartCard flex replacement"], guideCount: 24 },
468 { id: "model-lenovo-legion-pro7", brandId: "brand-lenovo-laptop", name: "Legion Pro 7i Gen 9", series: "Legion", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "32GB DDR5 5600MHz", storage: "2TB Dual M.2 SSD", display: "16\" WQXGA 240Hz 500 nits" }, commonIssues: ["Coldfront 5.0 vapor chamber repaste", "RGB backlight controller firmware", "Dual fan de-dusting"], guideCount: 18 },
469 { id: "model-lenovo-legion-slim5", brandId: "brand-lenovo-laptop", name: "Legion Slim 5 14\" OLED", series: "Legion Slim", year: 2024, specifications: { cpu: "AMD Ryzen 7 7840HS", ram: "32GB LPDDR5X", storage: "1TB M.2 2280", display: "14.5\" 2.8K 120Hz OLED" }, commonIssues: ["Vapor chamber phase-change pad installation", "Right-angle DC-in slim tip port check"], guideCount: 15 },
470 { id: "model-lenovo-yoga-9i", brandId: "brand-lenovo-laptop", name: "Yoga 9i Dual-Screen / 2-in-1", series: "Yoga", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "16GB LPDDR5x", storage: "1TB Gen4 SSD", display: "Dual 13.3\" 2.8K OLED Touch" }, commonIssues: ["360-degree rotating soundbar hinge tension", "Active stylus digitizer calibration"], guideCount: 13 },
471
472 // HP LAPTOPS
473 { id: "model-hp-spectre-14", brandId: "brand-hp-laptop", name: "Spectre x360 14 (2024)", series: "Spectre", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "32GB LPDDR5x", storage: "2TB NVMe", display: "14.0\" 2.8K OLED Touch" }, commonIssues: ["Haptic trackpad calibration", "Bottom cover rubber foot adhesive", "USB-C PD handshake reset"], guideCount: 14 },
474 { id: "model-hp-spectre-16", brandId: "brand-hp-laptop", name: "Spectre x360 16 OLED", series: "Spectre", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "32GB LPDDR5x", storage: "2TB NVMe", gpu: "RTX 4050 Laptop" }, commonIssues: ["360-degree gear hinge lubrication", "Dual blower fan cleaning", "OLED touch digitizer ribbon"], guideCount: 15 },
475 { id: "model-hp-elitebook-840", brandId: "brand-hp-laptop", name: "EliteBook 840 G10", series: "EliteBook", year: 2023, specifications: { cpu: "Intel Core i7-1360P", ram: "32GB DDR5 (2x Slots)", storage: "1TB SSD", display: "14.0\" WUXGA Anti-Glare" }, commonIssues: ["Smart card reader flex cable", "RAM SODIMM capacity upgrade", "Sure View privacy filter troubleshooting"], guideCount: 16 },
476 { id: "model-hp-zbook-fury16", brandId: "brand-hp-laptop", name: "ZBook Fury 16 G10 Mobile Workstation", series: "ZBook", year: 2023, specifications: { cpu: "Intel Core i9-13950HX", ram: "128GB DDR5 ECC (4x SODIMM)", storage: "4x M.2 NVMe SSDs (Up to 16TB)", gpu: "NVIDIA RTX 5000 Ada" }, commonIssues: ["Toolless chassis latch mechanism", "Quad M.2 thermal heatsink pad repaste", "BMS battery diagnostic"], guideCount: 22 },
477 { id: "model-hp-omen-16", brandId: "brand-hp-laptop", name: "OMEN Transcend 16 Gaming", series: "OMEN", year: 2024, specifications: { cpu: "Intel Core i7-14700HX", ram: "32GB DDR5", storage: "1TB PCIe Gen4", display: "16.0\" Mini-LED 240Hz" }, commonIssues: ["Tempest Cooling fan shroud cleaning", "Hall-effect lid sensor alignment"], guideCount: 15 },
478 { id: "model-hp-victus-16", brandId: "brand-hp-laptop", name: "Victus 16 Gaming Laptop", series: "Victus", year: 2023, specifications: { cpu: "AMD Ryzen 7 7840HS", ram: "16GB DDR5", storage: "1TB SSD", gpu: "RTX 4060" }, commonIssues: ["Screen hinge wobble tensioning", "Dual fan air intake foam swap", "DC power barrel socket replacement"], guideCount: 18 },
479
480 // ASUS LAPTOPS & HANDHELDS
481 { id: "model-asus-zephyrus-g14", brandId: "brand-asus-laptop", name: "ROG Zephyrus G14 (2024)", series: "ROG", year: 2024, specifications: { cpu: "AMD Ryzen 9 8945HS", ram: "32GB LPDDR5X", storage: "1TB M.2 NVMe", display: "14.0\" 3K OLED 120Hz G-SYNC" }, commonIssues: ["Liquid metal barrier inspection", "AniMe Matrix / Slash Lighting flex cable", "Fan bearing lubrication"], guideCount: 20 },
482 { id: "model-asus-zephyrus-g16", brandId: "brand-asus-laptop", name: "ROG Zephyrus G16 (2024)", series: "ROG", year: 2024, specifications: { cpu: "Intel Core Ultra 9 185H", ram: "32GB LPDDR5x", storage: "2TB Dual NVMe", display: "16\" 2.5K OLED 240Hz" }, commonIssues: ["Tri-Fan cooling module de-dusting", "Vapor chamber repasting", "Type-C 100W PD charging controller"], guideCount: 19 },
483 { id: "model-asus-strix-scar16", brandId: "brand-asus-laptop", name: "ROG Strix SCAR 16 (2024)", series: "ROG", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "64GB DDR5 5600MHz", storage: "2TB RAID 0 Gen4", display: "16.0\" QHD+ 240Hz Mini-LED" }, commonIssues: ["Tri-Fan cooling module cleaning", "Conductonaut Extreme liquid metal repaste", "Chassis RGB underglow strip swap"], guideCount: 17 },
484 { id: "model-asus-zenbook-14", brandId: "brand-asus-laptop", name: "ZenBook 14 OLED UX3405", series: "ZenBook", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "16GB-32GB LPDDR5x", storage: "1TB Gen4 SSD", display: "14.0\" 3K 120Hz OLED" }, commonIssues: ["NumberPad virtual trackpad driver", "ErgoLift hinge friction adjustment"], guideCount: 11 },
485 { id: "model-asus-rog-ally-x", brandId: "brand-asus-laptop", name: "ROG Ally X (Handheld Gaming PC)", series: "ROG Ally", year: 2024, specifications: { cpu: "AMD Ryzen Z1 Extreme", ram: "24GB LPDDR5X 7500MHz", storage: "1TB M.2 2280 Full-Size NVMe", battery: "80Wh High-Capacity" }, commonIssues: ["Hall-Effect joystick calibration & swap", "MicroSD slot thermal isolation tape", "Full-size 2280 M.2 SSD installation"], guideCount: 26 },
486
487 // ACER & MSI & RAZER & FRAMEWORK & OTHER LAPTOPS
488 { id: "model-acer-helios-16", brandId: "brand-acer-laptop", name: "Predator Helios 16", series: "Predator", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "32GB DDR5", storage: "2TB NVMe", display: "16\" WQXGA 240Hz IPS" }, commonIssues: ["AeroBlade 3D 5th Gen metal fan cleaning", "Liquid metal barrier reseal", "RGB swappable WASD keycaps"], guideCount: 18 },
489 { id: "model-acer-swift-go14", brandId: "brand-acer-laptop", name: "Swift Go 14 OLED", series: "Swift", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "16GB LPDDR5X", storage: "1TB Gen4 SSD", display: "14.0\" 2.8K OLED 90Hz" }, commonIssues: ["TwinAir dual fan heatsink cleaning", "Secondary M.2 slot NVMe addition"], guideCount: 12 },
490 { id: "model-msi-stealth-16", brandId: "brand-msi-laptop", name: "MSI Stealth 16 AI Studio", series: "Stealth", year: 2024, specifications: { cpu: "Intel Core Ultra 9 185H", ram: "32GB DDR5", storage: "2TB NVMe SSD", display: "16\" UHD+ 120Hz OLED" }, commonIssues: ["Cooler Boost 5 fan cleaning", "Inverted motherboard disassembly order", "Hinge anchor reinforcement"], guideCount: 15 },
491 { id: "model-msi-titan-18", brandId: "brand-msi-laptop", name: "MSI Titan 18 HX Flagship", series: "Titan Flagship", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "128GB DDR5 (4x Slots)", storage: "1x PCIe Gen5 + 2x PCIe Gen4 SSDs", display: "18\" 4K 120Hz Mini-LED" }, commonIssues: ["Vapor chamber 3D cooling repaste", "Cherry MX mechanical keyboard switch swap", "Quad fan bearing service"], guideCount: 22 },
492 { id: "model-razer-blade-16", brandId: "brand-razer-laptop", name: "Razer Blade 16 (Dual-Mode Display)", series: "Blade", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "32GB-64GB DDR5", storage: "2TB NVMe", display: "16\" Dual-Mode Mini-LED (4K 120Hz / FHD 240Hz)" }, commonIssues: ["Battery swelling prevention and replacement", "Vapor chamber repaste with PTM7950", "Synapse Chroma RGB controller reset"], guideCount: 23 },
493 { id: "model-razer-blade-14", brandId: "brand-razer-laptop", name: "Razer Blade 14 (AMD)", series: "Blade", year: 2024, specifications: { cpu: "AMD Ryzen 9 8945HS", ram: "32GB-64GB DDR5 (2x Slots)", storage: "1TB PCIe 4.0", display: "14\" QHD+ 240Hz" }, commonIssues: ["Dual blower fan lint de-clogging", "M.2 SSD thermal pad replacement", "Trackpad click stiffness"], guideCount: 17 },
494 { id: "model-framework-13", brandId: "brand-framework-laptop", name: "Framework Laptop 13 (Modular)", series: "Framework Modular", year: 2024, specifications: { cpu: "AMD Ryzen 7 7840U / Intel Core Ultra", ram: "Up to 64GB DDR5 SODIMM", storage: "Up to 4TB M.2 2280", display: "13.5\" 2256x1504 3:2" }, commonIssues: ["Expansion card USB-C slot swap", "Magnetic bezel replacement", "Battery RTC coin cell swap"], guideCount: 25 },
495 { id: "model-framework-16", brandId: "brand-framework-laptop", name: "Framework Laptop 16 (Discrete GPU Bay)", series: "Framework Modular", year: 2024, specifications: { cpu: "AMD Ryzen 9 7940HS", ram: "64GB DDR5", storage: "2x M.2 (2280 + 2230)", gpu: "Modular Radeon RX 7700S Expansion Bay" }, commonIssues: ["Graphics Module interposer connector latching", "Hot-swappable keyboard and numpad deck re-seating", "Dual fan exhaust module swap"], guideCount: 28 },
496 { id: "model-ms-surface-laptop5", brandId: "brand-microsoft-laptop", name: "Surface Laptop 5", series: "Surface", year: 2023, specifications: { cpu: "Intel Core i7-1265U", ram: "16GB LPDDR5x", storage: "512GB Removable SSD", display: "13.5\" PixelSense Touch" }, commonIssues: ["Magnetic keyboard fabric deck removal", "Removable M.2 2230 SSD upgrade", "Surface Connect port charging diagnostic"], guideCount: 14 },
497 { id: "model-ms-surface-pro9", brandId: "brand-microsoft-laptop", name: "Surface Pro 9 / 10 2-in-1", series: "Surface Pro", year: 2023, specifications: { cpu: "Intel Core i7-1255U / SQ3 5G", ram: "16GB LPDDR5", storage: "256GB-1TB Removable 2230 SSD", display: "13.0\" PixelSense Flow 120Hz" }, commonIssues: ["Magnetic SSD hatch door removal", "Kickstand torque hinge adjustment", "Screen glass adhesive release"], guideCount: 19 },
498 { id: "model-samsung-galaxy-book4", brandId: "brand-samsung-laptop", name: "Galaxy Book4 Ultra", series: "Galaxy Book", year: 2024, specifications: { cpu: "Intel Core Ultra 9 185H", ram: "32GB LPDDR5X", storage: "1TB Gen4 SSD", display: "16.0\" Dynamic AMOLED 2X Touch" }, commonIssues: ["Vapor chamber repasting", "Secondary M.2 slot NVMe expansion"], guideCount: 13 },
499 { id: "model-lg-gram-17", brandId: "brand-lg-laptop", name: "LG Gram 17 (Ultra-Lightweight)", series: "Gram", year: 2024, specifications: { cpu: "Intel Core Ultra 7 155H", ram: "16GB-32GB LPDDR5x", storage: "1TB Dual M.2", display: "17.0\" WQXGA IPS Non-Glare" }, commonIssues: ["Magnesium chassis flex inspection", "Dual M.2 SSD installation", "Battery replacement"], guideCount: 12 },
500 { id: "model-gigabyte-aorus-16x", brandId: "brand-gigabyte-laptop", name: "GIGABYTE AORUS 16X (2024)", series: "AORUS", year: 2024, specifications: { cpu: "Intel Core i9-14900HX", ram: "32GB DDR5 5600MHz", storage: "1TB + 1TB Dual Gen4", display: "16\" 165Hz WQXGA Panton-Validated" }, commonIssues: ["Windforce Infinity cooling overhaul", "RGB Beacon projection light repair", "Wi-Fi 7 BE200 module seating"], guideCount: 16 },
501
502 // ==========================================
503 // DESKTOP MODELS & FORM FACTORS (30+ Desktop Models)
504 // ==========================================
505 { id: "model-custom-atx-gaming", brandId: "brand-custom-desktop", name: "Standard Full/Mid ATX Gaming PC", series: "Custom PC", year: 2024, specifications: { cpu: "AMD Ryzen 7 7800X3D / Intel Core i7-14700K", ram: "32GB DDR5 6000MHz", storage: "2TB PCIe 4.0 NVMe", gpu: "NVIDIA GeForce RTX 4080 Super", psu: "850W ATX 3.0 Gold Modular" }, commonIssues: ["PCIe GPU reseating & 12VHPWR seating", "360mm AIO liquid cooler bleeding/pump whine", "RAM XMP/EXPO dual-channel profile stability", "Front panel header / ARGB wiring"], guideCount: 35 },
506 { id: "model-custom-itx-sff", brandId: "brand-custom-desktop", name: "Mini-ITX Small Form Factor (SFF) Build", series: "Custom SFF", year: 2024, specifications: { cpu: "AMD Ryzen 7 7800X3D", ram: "32GB DDR5 Low-Profile", storage: "2TB M.2 Back-Mounted", gpu: "RTX 4070 Dual-Slot", psu: "SFX 750W Platinum" }, commonIssues: ["PCIe Gen4 riser cable bandwidth errors", "Tight cable routing around CPU cooler", "Small fan curve optimization"], guideCount: 28 },
507 { id: "model-custom-watercooled", brandId: "brand-custom-desktop", name: "Custom Hardline Liquid Cooling Rig", series: "Custom Enthusiast", year: 2024, specifications: { cpu: "Intel Core i9-14900KS / AMD Ryzen 9 7950X3D", ram: "64GB DDR5 7200MHz", storage: "4TB PCIe Gen5 NVMe", gpu: "RTX 4090 Water Block", cooling: "Dual 360mm Radiators, D5 Pump" }, commonIssues: ["Loop drainage & distilled water flushing", "O-ring seal leak testing with air pressure tester", "Biocide and coolant dye fallout cleanup"], guideCount: 22 },
508 { id: "model-custom-dual-chamber", brandId: "brand-custom-desktop", name: "Dual-Chamber Fishbowl Panoramic Glass PC", series: "Custom Aesthetic", year: 2024, specifications: { cpu: "Intel Core i9-14900K", ram: "64GB DDR5 RGB", storage: "4TB NVMe", gpu: "RTX 4090 Vertical Mount", fans: "9x Reverse-Blade 120mm PWM" }, commonIssues: ["Tempered glass panel standoff rubber washer check", "Reverse blade fan orientation airflow check", "12V-2x6 cable 90-degree adapter seating"], guideCount: 20 },
509
510 // APPLE DESKTOPS
511 { id: "model-mac-studio-m2", brandId: "brand-apple-desktop", name: "Mac Studio (M2 Max / M2 Ultra)", series: "Mac Studio", year: 2023, specifications: { cpu: "Apple M2 Ultra 24-Core CPU / 76-Core GPU", ram: "64GB-192GB Unified", storage: "1TB-8TB Proprietary SSD Modules", psu: "Internal 370W PSU" }, commonIssues: ["Dual blower fan dust removal", "Proprietary SSD module restoration via Apple Configurator", "Power supply replacement"], guideCount: 14 },
512 { id: "model-mac-mini-m2", brandId: "brand-apple-desktop", name: "Mac mini (M2 / M2 Pro)", series: "Mac mini", year: 2023, specifications: { cpu: "Apple M2 Pro 12-Core", ram: "16GB-32GB Unified", storage: "512GB-2TB SSD" }, commonIssues: ["Antenna plate removal", "Internal fan replacement", "DC power supply board swap"], guideCount: 16 },
513 { id: "model-imac-24-m3", brandId: "brand-apple-desktop", name: "iMac 24\" 4.5K Retina (M3)", series: "iMac", year: 2023, specifications: { cpu: "Apple M3 8-Core", ram: "16GB-24GB Unified", storage: "512GB-2TB SSD", display: "23.5\" 4.5K Retina 4480x2520" }, commonIssues: ["Display adhesive cutting wheel procedure", "Internal logic board swap", "Magnetic power cord socket cleaning"], guideCount: 12 },
514 { id: "model-imac-27-intel", brandId: "brand-apple-desktop", name: "iMac 27\" 5K Retina (Intel Legacy)", series: "iMac Legacy", year: 2020, specifications: { cpu: "Intel Core i9-10910 10-Core", ram: "Up to 128GB DDR4 (User Door)", storage: "1TB-8TB SSD", gpu: "Radeon Pro 5700 XT 16GB" }, commonIssues: ["Blade SSD upgrade", "User RAM door 4-stick DDR4 installation", "Display hinge spring snap repair"], guideCount: 25 },
515 { id: "model-mac-pro-tower", brandId: "brand-apple-desktop", name: "Mac Pro Tower (Apple Silicon / Intel)", series: "Mac Pro", year: 2023, specifications: { cpu: "Apple M2 Ultra / Intel Xeon W", ram: "Up to 1.5TB DDR4 ECC (Intel) / 192GB (M2)", storage: "Internal PCIe Storage", expansion: "7x PCIe Slots" }, commonIssues: ["PCIe card auxiliary power routing", "Stainless steel latch alignment", "MPX module reseating"], guideCount: 15 },
516
517 // DELL DESKTOPS
518 { id: "model-dell-optiplex-7010", brandId: "brand-dell-desktop", name: "OptiPlex 7010 / 7000 Micro Form Factor", series: "OptiPlex Micro", year: 2023, specifications: { cpu: "Intel Core i7-13700T", ram: "16GB-64GB DDR5 SODIMM", storage: "512GB M.2 2280 NVMe" }, commonIssues: ["Blower fan thermal paste refresh", "External 90W/130W Dell power brick testing", "SATA 2.5\" caddy cable replacement"], guideCount: 19 },
519 { id: "model-dell-optiplex-5090-sff", brandId: "brand-dell-desktop", name: "OptiPlex 5090 / 7090 Small Form Factor (SFF)", series: "OptiPlex SFF", year: 2022, specifications: { cpu: "Intel Core i7-11700", ram: "32GB DDR4 (4x DIMM Slots)", storage: "1TB NVMe + 3.5\" HDD", psu: "Dell Proprietary 260W 80+ Platinum" }, commonIssues: ["Low-profile PCIe GPU installation (e.g. RTX 3050 6GB / GTX 1650)", "Proprietary 6-pin motherboard power supply swap", "CMOS CR2032 coin cell replacement"], guideCount: 24 },
520 { id: "model-dell-optiplex-7000-tower", brandId: "brand-dell-desktop", name: "OptiPlex 7000 Full Tower", series: "OptiPlex Tower", year: 2023, specifications: { cpu: "Intel Core i7-13700", ram: "64GB DDR5", storage: "2TB NVMe + 4TB HDD", psu: "Dell 500W Platinum" }, commonIssues: ["PCIe graphics card bracket lock", "Front intake bezel dust cleaning", "SATA optical drive replacement"], guideCount: 17 },
521 { id: "model-dell-alienware-r16", brandId: "brand-dell-desktop", name: "Alienware Aurora R16 Gaming Desktop", series: "Alienware Aurora", year: 2024, specifications: { cpu: "Intel Core i9-14900KF", ram: "32GB DDR5 5600MHz", storage: "2TB Gen4 SSD", gpu: "RTX 4080 Super 16GB", psu: "1000W 80+ Gold" }, commonIssues: ["240mm liquid cooler radiator cleaning", "GPU retention bracket removal", "12V-2x6 power cable routing"], guideCount: 20 },
522 { id: "model-dell-precision-3660", brandId: "brand-dell-desktop", name: "Precision 3660 Tower Workstation", series: "Precision Workstation", year: 2023, specifications: { cpu: "Intel Core i9-13900K", ram: "64GB DDR5 ECC / Non-ECC", storage: "Dual 2TB PCIe Gen4 SSDs", gpu: "NVIDIA RTX A4000 / RTX 4080" }, commonIssues: ["Front air intake dust filter maintenance", "Secondary M.2 PCIe riser card setup", "ECC memory error detection"], guideCount: 21 },
523
524 // HP DESKTOPS
525 { id: "model-hp-omen-45l", brandId: "brand-hp-desktop", name: "OMEN 45L Gaming Desktop (Cryo-Chamber)", series: "OMEN Desktop", year: 2024, specifications: { cpu: "Intel Core i9-14900K", ram: "64GB Kingston FURY DDR5", storage: "2TB WD Black NVMe", cooling: "External Patented Cryo-Chamber 360mm AIO", psu: "1000W 80+ Gold" }, commonIssues: ["Cryo-Chamber radiator dust filter washing", "Standard ATX motherboard/GPU upgrades", "OMEN Gaming Hub RGB lighting sync"], guideCount: 22 },
526 { id: "model-hp-omen-25l", brandId: "brand-hp-desktop", name: "OMEN 25L Mid-Tower Gaming", series: "OMEN Desktop", year: 2023, specifications: { cpu: "Intel Core i7-13700F", ram: "32GB HyperX DDR5", storage: "1TB SSD", gpu: "RTX 4070" }, commonIssues: ["Rear exhaust fan upgrade", "CPU air cooler tower replacement", "RAM XMP frequency enable in BIOS"], guideCount: 16 },
527 { id: "model-hp-prodesk-600", brandId: "brand-hp-desktop", name: "ProDesk 600 G6 / G8 SFF", series: "ProDesk", year: 2022, specifications: { cpu: "Intel Core i5-11500", ram: "16GB DDR4", storage: "512GB M.2 SSD", psu: "HP 210W Active PFC" }, commonIssues: ["SFF power supply diagnostic", "Toolless drive bay unlatching", "BIOS admin password jumper clearing"], guideCount: 18 },
528 { id: "model-hp-elitedesk-mini", brandId: "brand-hp-desktop", name: "EliteDesk 800 G8 / G9 Mini PC", series: "EliteDesk Mini", year: 2023, specifications: { cpu: "Intel Core i7-12700T", ram: "32GB DDR5", storage: "1TB M.2 Gen4" }, commonIssues: ["Flex IO v2 port module swapping (Type-C / DP / HDMI / 2.5GbE)", "Copper heatsink repaste", "Mini-PC fan acoustic balance"], guideCount: 17 },
529 { id: "model-hp-z4-g5", brandId: "brand-hp-desktop", name: "HP Z4 G5 Workstation Tower", series: "Z Workstation", year: 2024, specifications: { cpu: "Intel Xeon w5-2465X", ram: "128GB DDR5 ECC Registered", storage: "Dual 4TB NVMe SSDs", psu: "1125W 90% Efficient" }, commonIssues: ["Hot-swappable front NVMe drive bays", "Memory cooling shroud latch", "Dual PCIe Gen5 GPU power distribution"], guideCount: 20 },
530
531 // LENOVO DESKTOPS
532 { id: "model-lenovo-m70q-tiny", brandId: "brand-lenovo-desktop", name: "ThinkCentre M70q / M90q Tiny PC", series: "ThinkCentre Tiny", year: 2023, specifications: { cpu: "Intel Core i7-13700T", ram: "16GB-64GB DDR5", storage: "512GB M.2 NVMe", dimensions: "1-Liter Compact Chassis" }, commonIssues: ["Toolless chassis thumbscrew removal", "Dust shield foam replacement", "Thermal paste refresh on direct-mount heatsink"], guideCount: 20 },
533 { id: "model-lenovo-legion-t7", brandId: "brand-lenovo-desktop", name: "Legion Tower 7i Gen 8", series: "Legion Tower", year: 2024, specifications: { cpu: "Intel Core i9-13900KF", ram: "32GB DDR5 5600MHz", storage: "1TB + 1TB Dual SSD", gpu: "RTX 4080", psu: "850W Gold" }, commonIssues: ["ARGB 120mm fan hub diagnosis", "Legion Coldfront liquid cooler pump curve", "GPU anti-sag bracket mounting"], guideCount: 19 },
534 { id: "model-lenovo-p360-ultra", brandId: "brand-lenovo-desktop", name: "ThinkStation P360 / P3 Ultra SFF Workstation", series: "ThinkStation", year: 2023, specifications: { cpu: "Intel Core i9-13900", ram: "128GB DDR5 SODIMM", storage: "2x M.2 PCIe Gen4", gpu: "NVIDIA RTX A5000 Mobile 16GB" }, commonIssues: ["Chassis pull-tab clamshell mechanism", "Dual blower fan cleaning", "External 300W high-power brick check"], guideCount: 21 },
535
536 // ASUS & MSI & CORSAIR & SPECIALIZED DESKTOPS
537 { id: "model-asus-rog-g16ch", brandId: "brand-asus-desktop", name: "ROG Strix G16CH Gaming Desktop", series: "ROG Strix", year: 2024, specifications: { cpu: "Intel Core i7-14700F", ram: "32GB DDR5", storage: "1TB M.2 Gen4", gpu: "RTX 4070 Super", psu: "700W 80+ Gold" }, commonIssues: ["Front mesh air intake cleaning", "Glass side panel thumbscrew rubber washer seating", "AURA Sync RGB lighting reset"], guideCount: 18 },
538 { id: "model-asus-proart-pd5", brandId: "brand-asus-desktop", name: "ProArt Station PD5 Creator Desktop", series: "ProArt", year: 2023, specifications: { cpu: "Intel Core i9-13900", ram: "64GB DDR5", storage: "2TB Gen4 SSD", gpu: "NVIDIA RTX 4070 / RTX A4000" }, commonIssues: ["Lumiwiz LED status bar calibration", "Front I/O headphone latch replacement", "Hard drive hot-swap cage"], guideCount: 15 },
539 { id: "model-corsair-one-i500", brandId: "brand-corsair-desktop", name: "Corsair ONE i500 Compact Luxury PC", series: "Corsair ONE", year: 2024, specifications: { cpu: "Intel Core i9-14900K", ram: "64GB DDR5", storage: "2TB Gen4 NVMe", cooling: "Dual Independent Closed-Loop Liquid Coolers", chassis: "FSC-certified Real Wood Front" }, commonIssues: ["Dual radiator side-panel dust blowing", "Underglow touch sensor recalibration", "SFX-L power supply cable check"], guideCount: 16 },
540 { id: "model-msi-trident-x2", brandId: "brand-msi-desktop", name: "MSI MEG Trident X2 (HMI Touchscreen)", series: "MEG Trident", year: 2024, specifications: { cpu: "Intel Core i9-14900KF", ram: "64GB DDR5", storage: "2TB Gen5 + 2TB Gen4", gpu: "RTX 4090 24GB", psu: "1000W PCIe 5.0" }, commonIssues: ["Front 4.5\" HMI touchscreen firmware calibration", "Silent Storm Cooling 3 air chamber divider alignment"], guideCount: 17 },
541 { id: "model-intel-nuc-13-extreme", brandId: "brand-corsair-desktop", name: "Intel NUC 13 Extreme (Raptor Canyon)", series: "Intel NUC", year: 2023, specifications: { cpu: "Intel Core i9-13900K Compute Element", ram: "64GB DDR5 SODIMM", storage: "3x M.2 PCIe 4.0 NVMe", gpu: "Triple-Slot 12\" PCIe GPU", psu: "750W SFX Gold" }, commonIssues: ["NUC Compute Element PCIe x16 daughterboard seating", "SFX power supply fan curve", "Triple M.2 heatsink plate pad repaste"], guideCount: 22 }
542 ];
543
544 allModels.forEach(m => {
545 this.deviceModels.set(m.id, {
546 ...m,
547 createdAt: new Date()
548 });
549 });
550
551 // Compatibility mappings linking models to guides
552 const guideKeys = Array.from(this.repairGuides.keys());
553 allModels.forEach((m) => {
554 guideKeys.slice(0, 6).forEach((gId) => {
555 const compatId = `compat-${m.id}-${gId}`;
556 this.guideCompatibility.set(compatId, {
557 id: compatId,
558 guideId: gId,
559 modelId: m.id,
560 compatibility: "compatible",
561 notes: "Fully verified compatibility with standard OEM repair procedures.",
562 createdAt: new Date()
563 });
564 });
565 });
566
567 // Seed master and default technician accounts
568 try {
569 const defaultPasswordHash = bcrypt.hashSync("password123", 10);
570 const initialUsers: User[] = [
571 {
572 id: "user-master-tech",
573 email: "jhustle44@gmail.com",
574 password: defaultPasswordHash,
575 firstName: "Master",
576 lastName: "Technician",
577 profileImageUrl: null,
578 role: "admin",
579 createdAt: new Date(),
580 updatedAt: new Date(),
581 },
582 {
583 id: "user-tech-lead",
584 email: "tech@jcrguru.com",
585 password: defaultPasswordHash,
586 firstName: "Field",
587 lastName: "Technician",
588 profileImageUrl: null,
589 role: "technician",
590 createdAt: new Date(),
591 updatedAt: new Date(),
592 },
593 {
594 id: "user-admin-chief",
595 email: "admin@jcrguru.com",
596 password: defaultPasswordHash,
597 firstName: "Workshop",
598 lastName: "Admin",
599 profileImageUrl: null,
600 role: "admin",
601 createdAt: new Date(),
602 updatedAt: new Date(),
603 },
604 {
605 id: "user-guest-demo",
606 email: "demo@jcrguru.com",
607 password: defaultPasswordHash,
608 firstName: "Demo",
609 lastName: "Technician",
610 profileImageUrl: null,
611 role: "user",
612 createdAt: new Date(),
613 updatedAt: new Date(),
614 }
615 ];
616
617 initialUsers.forEach(u => {
618 this.users.set(u.id, u);
619 });
620 } catch (e) {
621 console.warn("User seeding notice:", e);
622 }
623 }
624
625 async getUser(id: string): Promise<User | undefined> {
626 return this.users.get(id);
627 }
628
629 async getUserByEmail(email: string): Promise<User | undefined> {
630 if (!email) return undefined;
631 const target = email.trim().toLowerCase();
632 return Array.from(this.users.values()).find(u => u.email.toLowerCase() === target);
633 }
634
635 async createUser(user: InsertUser): Promise<User> {
636 const id = `user-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
637 const newUser: User = {
638 id,
639 email: (user.email || "").trim().toLowerCase(),
640 password: user.password,
641 firstName: user.firstName || null,
642 lastName: user.lastName || null,
643 profileImageUrl: user.profileImageUrl || null,
644 role: user.role || "user",
645 createdAt: new Date(),
646 updatedAt: new Date()
647 };
648 this.users.set(id, newUser);
649 return newUser;
650 }
651
652 async updateUser(id: string, user: Partial<User>): Promise<User | undefined> {
653 const existing = this.users.get(id);
654 if (!existing) return undefined;
655 const updated = { ...existing, ...user, updatedAt: new Date() };
656 this.users.set(id, updated);
657 return updated;
658 }
659
660 async getUserFavorites(userId: string): Promise<Favorite[]> {
661 return Array.from(this.favorites.values()).filter(f => f.userId === userId);
662 }
663
664 async addToFavorites(userId: string, favorite: InsertFavorite): Promise<Favorite> {
665 const id = `fav-${Date.now()}-${Math.random().toString(36).substr(2, 6)}`;
666 const newFav: Favorite = {
667 id,
668 userId,
669 itemType: favorite.itemType,
670 itemId: favorite.itemId,
671 itemTitle: favorite.itemTitle,
672 itemImageUrl: favorite.itemImageUrl || null,
673 createdAt: new Date()
674 };
675 this.favorites.set(id, newFav);
676 return newFav;
677 }
678
679 async removeFromFavorites(userId: string, itemId: string, itemType: string): Promise<void> {
680 for (const [id, f] of this.favorites.entries()) {
681 if (f.userId === userId && f.itemId === itemId && f.itemType === itemType) {
682 this.favorites.delete(id);
683 }
684 }
685 }
686
687 async isFavorited(userId: string, itemId: string, itemType: string): Promise<boolean> {
688 return Array.from(this.favorites.values()).some(
689 f => f.userId === userId && f.itemId === itemId && f.itemType === itemType
690 );
691 }
692
693 async getRepairGuides(filters?: { deviceType?: string; category?: string; difficulty?: string }): Promise<RepairGuide[]> {
694 let list = Array.from(this.repairGuides.values());
695 if (filters?.deviceType) {
696 list = list.filter(g => g.deviceType === filters.deviceType);
697 }
698 if (filters?.category && filters.category !== "all") {
699 list = list.filter(g => g.category === filters.category);
700 }
701 if (filters?.difficulty && filters.difficulty !== "all") {
702 list = list.filter(g => g.difficulty === filters.difficulty);
703 }
704 return list;
705 }
706
707 async getRepairGuide(id: string): Promise<RepairGuide | undefined> {
708 return this.repairGuides.get(id);
709 }
710
711 async createRepairGuide(guide: InsertRepairGuide): Promise<RepairGuide> {
712 const id = `guide-${Date.now()}`;
713 const newGuide: RepairGuide = {
714 id,
715 title: guide.title,
716 description: guide.description,
717 deviceType: guide.deviceType,
718 category: guide.category,
719 difficulty: guide.difficulty,
720 estimatedTime: guide.estimatedTime,
721 toolsRequired: guide.toolsRequired,
722 safetyWarnings: guide.safetyWarnings,
723 steps: guide.steps,
724 alternativeSolutions: guide.alternativeSolutions || null,
725 imageUrl: guide.imageUrl,
726 viewCount: 0,
727 downloadCount: 0,
728 isBookmarked: false,
729 };
730 this.repairGuides.set(id, newGuide);
731 return newGuide;
732 }
733
734 async updateViewCount(id: string): Promise<void> {
735 const guide = this.repairGuides.get(id);
736 if (guide) {
737 guide.viewCount = (guide.viewCount || 0) + 1;
738 }
739 }
740
741 async updateDownloadCount(id: string): Promise<void> {
742 const guide = this.repairGuides.get(id);
743 if (guide) {
744 guide.downloadCount = (guide.downloadCount || 0) + 1;
745 }
746 }
747
748 async toggleBookmark(id: string): Promise<RepairGuide | undefined> {
749 const guide = this.repairGuides.get(id);
750 if (guide) {
751 guide.isBookmarked = !guide.isBookmarked;
752 return guide;
753 }
754 return undefined;
755 }
756
757 async searchRepairGuides(query: string): Promise<RepairGuide[]> {
758 const q = query.trim().toLowerCase();
759 if (!q) return Array.from(this.repairGuides.values());
760 return Array.from(this.repairGuides.values()).filter(g => {
761 const matchTitle = g.title.toLowerCase().includes(q);
762 const matchDesc = g.description.toLowerCase().includes(q);
763 const matchCategory = g.category.toLowerCase().includes(q);
764 const matchDevice = g.deviceType.toLowerCase().includes(q);
765 const matchDifficulty = g.difficulty.toLowerCase().includes(q);
766 const matchTools = g.toolsRequired && g.toolsRequired.some(t => t.toLowerCase().includes(q));
767 const matchSteps = g.steps && g.steps.some(s => s.title.toLowerCase().includes(q) || s.description.toLowerCase().includes(q));
768 return matchTitle || matchDesc || matchCategory || matchDevice || matchDifficulty || matchTools || matchSteps;
769 });
770 }
771
772 async getTroubleshootingFlows(): Promise<TroubleshootingFlow[]> {
773 return Array.from(this.troubleshootingFlows.values());
774 }
775
776 async getTroubleshootingFlow(id: string): Promise<TroubleshootingFlow | undefined> {
777 return this.troubleshootingFlows.get(id);
778 }
779
780 async createTroubleshootingFlow(flow: InsertTroubleshootingFlow): Promise<TroubleshootingFlow> {
781 const id = `flow-${Date.now()}`;
782 const newFlow: TroubleshootingFlow = {
783 id,
784 type: flow.type,
785 title: flow.title,
786 description: flow.description,
787 steps: flow.steps,
788 };
789 this.troubleshootingFlows.set(id, newFlow);
790 return newFlow;
791 }
792
793 async getDeviceComponents(deviceType?: string): Promise<DeviceComponent[]> {
794 let list = Array.from(this.deviceComponents.values());
795 if (deviceType) {
796 list = list.filter(c => c.deviceType === deviceType);
797 }
798 return list;
799 }
800
801 async getDeviceComponent(id: string): Promise<DeviceComponent | undefined> {
802 return this.deviceComponents.get(id);
803 }
804
805 async createDeviceComponent(component: InsertDeviceComponent): Promise<DeviceComponent> {
806 const id = `comp-${Date.now()}`;
807 const newComp: DeviceComponent = {
808 id,
809 name: component.name,
810 description: component.description,
811 deviceType: component.deviceType,
812 category: component.category,
813 safetyNotes: component.safetyNotes,
814 };
815 this.deviceComponents.set(id, newComp);
816 return newComp;
817 }
818
819 async getDeviceBrands(deviceType?: string): Promise<DeviceBrand[]> {
820 let list = Array.from(this.deviceBrands.values());
821 if (deviceType) {
822 list = list.filter(b => b.deviceType === deviceType);
823 }
824 return list.sort((a, b) => (b.popularity || 0) - (a.popularity || 0));
825 }
826
827 async getDeviceModels(brandId?: string, deviceType?: string): Promise<DeviceModel[]> {
828 let list = Array.from(this.deviceModels.values());
829 if (brandId) {
830 list = list.filter(m => m.brandId === brandId);
831 }
832 return list.sort((a, b) => (b.year || 0) - (a.year || 0));
833 }
834
835 async getDeviceModel(id: string): Promise<DeviceModel | undefined> {
836 return this.deviceModels.get(id);
837 }
838
839 async getModelsByBrand(brandId: string): Promise<DeviceModel[]> {
840 return Array.from(this.deviceModels.values())
841 .filter(m => m.brandId === brandId)
842 .sort((a, b) => (b.year || 0) - (a.year || 0));
843 }
844
845 async searchDeviceModels(query: string, deviceType?: string): Promise<DeviceModel[]> {
846 const q = query.trim().toLowerCase();
847 let list = Array.from(this.deviceModels.values());
848 if (deviceType) {
849 const matchingBrandIds = new Set(
850 Array.from(this.deviceBrands.values())
851 .filter(b => b.deviceType === deviceType)
852 .map(b => b.id)
853 );
854 list = list.filter(m => matchingBrandIds.has(m.brandId));
855 }
856 if (!q) return list;
857
858 return list.filter(m => {
859 const matchName = m.name.toLowerCase().includes(q);
860 const matchSeries = m.series ? m.series.toLowerCase().includes(q) : false;
861 const matchYear = m.year ? m.year.toString().includes(q) : false;
862 const matchSpecs = m.specifications ? JSON.stringify(m.specifications).toLowerCase().includes(q) : false;
863 const matchIssues = m.commonIssues ? JSON.stringify(m.commonIssues).toLowerCase().includes(q) : false;
864 return matchName || matchSeries || matchYear || matchSpecs || matchIssues;
865 });
866 }
867
868 async getCompatibleGuides(modelId: string): Promise<RepairGuide[]> {
869 const matchingCompats = Array.from(this.guideCompatibility.values()).filter(
870 c => c.modelId === modelId && c.compatibility === "compatible"
871 );
872 const guideIds = new Set(matchingCompats.map(c => c.guideId));
873 return Array.from(this.repairGuides.values()).filter(g => guideIds.has(g.id));
874 }
875
876 async getModelCompatibility(guideId: string): Promise<DeviceModel[]> {
877 const matchingCompats = Array.from(this.guideCompatibility.values()).filter(
878 c => c.guideId === guideId
879 );
880 const modelIds = new Set(matchingCompats.map(c => c.modelId));
881 return Array.from(this.deviceModels.values()).filter(m => modelIds.has(m.id));
882 }
883
884 async createUserGuide(guide: InsertRepairGuide): Promise<RepairGuide> {
885 return this.createRepairGuide(guide);
886 }
887 }
888
889 export const storage = db ? new DatabaseStorage() : new MemStorage();