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fix: Data piping for Rundown, Segment and Part
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104 changes: 104 additions & 0 deletions
104
packages/apps/backend/src/api-server/services/PartService.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import EventEmitter from 'eventemitter3' | ||
| import { Application, PaginationParams, Params } from '@feathersjs/feathers' | ||
| import { ServiceTypes, Services, PartServiceDefinition as Definition } from '@sofie-prompter-editor/shared-model' | ||
| export { PlaylistServiceDefinition } from '@sofie-prompter-editor/shared-model' | ||
| import { PublishChannels } from '../PublishChannels.js' | ||
| import { CustomFeathersService } from './lib.js' | ||
| import { Store } from '../../data-stores/Store.js' | ||
| import { Lambda, observe } from 'mobx' | ||
| import { LoggerInstance } from '../../lib/logger.js' | ||
| import { NotFound, NotImplemented } from '@feathersjs/errors' | ||
|
|
||
| export type PartFeathersService = CustomFeathersService<Definition.Service, Definition.Events> | ||
|
|
||
| /** The methods exposed by this class are exposed in the API */ | ||
| export class PartService extends EventEmitter<Definition.Events> implements Definition.Service { | ||
| static setupService(log: LoggerInstance, app: Application<ServiceTypes, any>, store: Store): PartFeathersService { | ||
| app.use(Services.Part, new PartService(log.category('PartService'), store), { | ||
| methods: Definition.ALL_METHODS, | ||
| serviceEvents: Definition.ALL_EVENTS, | ||
| }) | ||
| const service = app.service(Services.Part) as PartFeathersService | ||
| this.setupPublications(app, service) | ||
| return service | ||
| } | ||
| private static setupPublications(app: Application<ServiceTypes, any>, service: PartFeathersService) { | ||
| service.publish('created', (data, _context) => { | ||
| return app.channel(PublishChannels.RundownsInPlaylist(data.playlistId)) | ||
| }) | ||
| service.publish('updated', (data, _context) => { | ||
| return app.channel(PublishChannels.RundownsInPlaylist(data.playlistId)) | ||
| }) | ||
| // service.publish('patched', (data, _context) => { | ||
| // return app.channel(PublishChannels.RundownsInPlaylist(data.playlistId)) | ||
| // }) | ||
| service.publish('removed', (data, _context) => { | ||
| return app.channel(PublishChannels.RundownsInPlaylist(data.playlistId)) | ||
| }) | ||
| } | ||
|
|
||
| private observers: Lambda[] = [] | ||
| constructor( | ||
| private log: LoggerInstance, | ||
|
|
||
| private store: Store | ||
| ) { | ||
| super() | ||
|
|
||
| this.observers.push( | ||
| observe(this.store.parts.parts, (change) => { | ||
| this.log.debug('observed change', change) | ||
|
|
||
| if (change.type === 'add') { | ||
| this.emit('created', change.newValue) | ||
| } else if (change.type === 'update') { | ||
| // const patch = diff(change.oldValue, change.newValue) | ||
| // if (patch) this.emit('patched', patch) | ||
| this.emit('updated', change.newValue) | ||
| } else if (change.type === 'delete') { | ||
| this.emit('removed', { | ||
| _id: change.oldValue._id, | ||
| playlistId: change.oldValue.playlistId, | ||
| rundownId: change.oldValue.rundownId, | ||
| segmentId: change.oldValue.segmentId, | ||
| }) | ||
| } | ||
| }) | ||
| ) | ||
| } | ||
| destroy() { | ||
| // dispose of observers: | ||
| for (const obs of this.observers) { | ||
| obs() | ||
| } | ||
| } | ||
|
|
||
| public async find(_params?: Params & { paginate?: PaginationParams }): Promise<Data[]> { | ||
| return Array.from(this.store.parts.parts.values()) | ||
| } | ||
| public async get(id: Id, _params?: Params): Promise<Data> { | ||
| const data = this.store.parts.parts.get(id) | ||
| if (!data) throw new NotFound(`Rundown "${id}" not found`) | ||
| return data | ||
| } | ||
| /** @deprecated not supported */ | ||
| public async create(_data: Data, _params?: Params): Promise<Result> { | ||
| throw new NotImplemented(`Not supported`) | ||
| } | ||
| /** @deprecated not supported */ | ||
| public async update(_id: NullId, _data: Data, _params?: Params): Promise<Result> { | ||
| throw new NotImplemented(`Not supported`) | ||
| } | ||
| /** @deprecated not supported */ | ||
| // public async patch(_id: NullId, _data: PatchData, _params?: Params): Promise<Result> { | ||
| // throw new NotImplemented(`Not supported`) | ||
| // } | ||
| /** @deprecated not supported */ | ||
| public async remove(_id: NullId, _params?: Params): Promise<Result> { | ||
| throw new NotImplemented(`Not supported`) | ||
| } | ||
| } | ||
| type Result = Definition.Result | ||
| type Id = Definition.Id | ||
| type NullId = Definition.NullId | ||
| type Data = Definition.Data |
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