feat: add MongoDB support with MongoStore implementation#49
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feat: add MongoDB support with MongoStore implementation#49pierzchala-m wants to merge 1 commit into
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pierzchala-m
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May 28, 2026
pierzchala-m
commented
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- Added mongodb dependency to package.json
- Implemented MongoStore class for data management with MongoDB
- Integrated MongoStore into server initialization logic
- Added schema versioning and migration handling for MongoDB
- Created necessary document interfaces for MongoDB collections
- Implemented CRUD operations for systems, locations, schedules, slots, and appointments in MongoStore
- Added methods for handling HL7 message logging and slot holds
- Added mongodb dependency to package.json - Implemented MongoStore class for data management with MongoDB - Integrated MongoStore into server initialization logic - Added schema versioning and migration handling for MongoDB - Created necessary document interfaces for MongoDB collections - Implemented CRUD operations for systems, locations, schedules, slots, and appointments in MongoStore - Added methods for handling HL7 message logging and slot holds
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| await this.meta.updateOne( | ||
| { key: 'schema_version' }, | ||
| { $set: { value: String(MONGO_SCHEMA_VERSION) } }, | ||
| { upsert: true } | ||
| ); | ||
|
|
||
| return { | ||
| current, | ||
| expected: MONGO_SCHEMA_VERSION, | ||
| match: current === MONGO_SCHEMA_VERSION || current === 0, | ||
| migrated: current !== MONGO_SCHEMA_VERSION, |
| if (!schemaStatus.match) { | ||
| startupWarnings.push( | ||
| `⚠️ Mongo schema mismatch: database is v${schemaStatus.current}, code expects v${MONGO_SCHEMA_VERSION}`, | ||
| ` Auto-migrated to v${MONGO_SCHEMA_VERSION}`, |
| } | ||
|
|
||
| function nowIso(): string { | ||
| return new Date().toISOString(); |
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| filter.planningHorizonStart = { $lte: query.date }; | ||
| filter.planningHorizonEnd = { $gte: query.date }; |
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| actor: schedule.actor !== undefined ? schedule.actor : existing.actor, | ||
| planningHorizonStart: schedule.planningHorizon?.start !== undefined ? schedule.planningHorizon.start : existing.planningHorizonStart, | ||
| planningHorizonEnd: schedule.planningHorizon?.end !== undefined ? schedule.planningHorizon.end : existing.planningHorizonEnd, | ||
| comment: schedule.comment !== undefined ? schedule.comment : existing.comment, | ||
| metaLastUpdated: nowIso(), | ||
| }; |
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| const existingHold = await this.getActiveHold(slotId); | ||
| if (existingHold) { | ||
| if (existingHold.sessionId === sessionId) { | ||
| const newExpiry = new Date(Date.now() + durationMinutes * 60 * 1000).toISOString(); | ||
| await this.slotHolds.updateOne({ id: existingHold.id }, { $set: { expiresAt: newExpiry } }); | ||
| return { ...existingHold, expiresAt: newExpiry }; | ||
| } | ||
| throw new Error(`Slot ${slotId} is already held by another user`); | ||
| } | ||
|
|
||
| const id = this.generateId(); | ||
| const holdToken = `hold-${Date.now()}-${Math.random().toString(36).slice(2, 11)}`; | ||
| const createdAt = nowIso(); | ||
| const expiresAt = new Date(Date.now() + durationMinutes * 60 * 1000).toISOString(); | ||
|
|
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| const hold: SlotHoldDoc = { | ||
| id, | ||
| slotId, | ||
| holdToken, | ||
| sessionId, | ||
| createdAt, | ||
| expiresAt, | ||
| }; | ||
|
|
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| await this.slotHolds.insertOne(hold); | ||
| return this.toSlotHold(hold); |
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| const extension: Array<{ url: string; valueString?: string }> = []; | ||
| if (doc.systemId) { | ||
| const system = await this.systems.findOne({ id: doc.systemId }); | ||
| if (system?.name) { | ||
| extension.push({ | ||
| url: 'https://fhirtogether.org/fhir/StructureDefinition/system-name', | ||
| valueString: system.name, | ||
| }); | ||
| } |
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| private async toSchedule(doc: ScheduleDoc): Promise<Schedule> { | ||
| const schedule: Schedule & { extension?: Array<{ url: string; valueString?: string }>; system_id?: string; location_id?: string } = { | ||
| resourceType: 'Schedule', | ||
| id: doc.id, | ||
| active: doc.active, | ||
| serviceCategory: doc.serviceCategory, | ||
| serviceType: doc.serviceType, | ||
| specialty: doc.specialty, | ||
| actor: doc.actor, | ||
| planningHorizon: doc.planningHorizonStart | ||
| ? { start: doc.planningHorizonStart, end: doc.planningHorizonEnd } | ||
| : undefined, | ||
| comment: doc.comment, | ||
| meta: { lastUpdated: doc.metaLastUpdated }, | ||
| system_id: doc.systemId, | ||
| location_id: doc.locationId, | ||
| }; |
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| @@ -12,4 +14,17 @@ services: | |||
| environment: | |||
| - NODE_ENV=production | |||
| - SQLITE_DB_PATH=/app/data/fhirtogether.db | |||
| command: npm run dev No newline at end of file | |||
| - MONGO_URI=mongodb://mongo:27017 | |||
| - MONGO_DB_NAME=fhirtogether | |||
| command: npm run dev | |||
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| } else if (STORE_BACKEND === 'mongo') { | ||
| store = new MongoStore(); | ||
| const schemaStatus = await store.initialize(); | ||
|
|
||
| if (!schemaStatus.match) { | ||
| startupWarnings.push( | ||
| `⚠️ Mongo schema mismatch: database is v${schemaStatus.current}, code expects v${MONGO_SCHEMA_VERSION}`, | ||
| ` Auto-migrated to v${MONGO_SCHEMA_VERSION}`, | ||
| ); | ||
| } else if (schemaStatus.migrated && schemaStatus.current === 0) { | ||
| fastify.log.info('Fresh Mongo database - schema initialized at v' + MONGO_SCHEMA_VERSION); | ||
| } | ||
|
|
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| fastify.log.info('Mongo store initialized (schema v' + MONGO_SCHEMA_VERSION + ')'); |
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