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rbento1096
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /// | ||
| /// IMPORTS | ||
| /// | ||
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| import { DynamoDB, RCError, ResourceController } from 'idea-aws'; | ||
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| import { Venue } from '../models/venue.model'; | ||
| import { User } from '../models/user.model'; | ||
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| /// | ||
| /// CONSTANTS, ENVIRONMENT VARIABLES, HANDLER | ||
| /// | ||
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| const PROJECT = process.env.PROJECT; | ||
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| const DDB_TABLES = { users: process.env.DDB_TABLE_users, venues: process.env.DDB_TABLE_venues }; | ||
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| const ddb = new DynamoDB(); | ||
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| export const handler = (ev: any, _: any, cb: any) => new Venues(ev, cb).handleRequest(); | ||
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| /// | ||
| /// RESOURCE CONTROLLER | ||
| /// | ||
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| class Venues extends ResourceController { | ||
| user: User; | ||
| venue: Venue; | ||
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| constructor(event: any, callback: any) { | ||
| super(event, callback, { resourceId: 'venueId' }); | ||
| } | ||
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| protected async checkAuthBeforeRequest(): Promise<void> { | ||
| try { | ||
| this.user = new User(await ddb.get({ TableName: DDB_TABLES.users, Key: { userId: this.principalId } })); | ||
| } catch (err) { | ||
| throw new RCError('User not found'); | ||
| } | ||
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| if (!this.resourceId) return; | ||
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| try { | ||
| this.venue = new Venue(await ddb.get({ TableName: DDB_TABLES.venues, Key: { venueId: this.resourceId } })); | ||
| } catch (err) { | ||
| throw new RCError('Venue not found'); | ||
| } | ||
| } | ||
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| protected async getResource(): Promise<Venue> { | ||
| return this.venue; | ||
| } | ||
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| protected async putResource(): Promise<Venue> { | ||
| if (!this.user.permissions.canManageContents) throw new RCError('Unauthorized'); | ||
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| const oldResource = new Venue(this.venue); | ||
| this.venue.safeLoad(this.body, oldResource); | ||
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| return await this.putSafeResource(); | ||
| } | ||
| private async putSafeResource(opts: { noOverwrite?: boolean } = {}): Promise<Venue> { | ||
| const errors = this.venue.validate(); | ||
| if (errors.length) throw new RCError(`Invalid fields: ${errors.join(', ')}`); | ||
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| try { | ||
| const putParams: any = { TableName: DDB_TABLES.venues, Item: this.venue }; | ||
| if (opts.noOverwrite) putParams.ConditionExpression = 'attribute_not_exists(venueId)'; | ||
| await ddb.put(putParams); | ||
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| return this.venue; | ||
| } catch (err) { | ||
| throw new RCError('Operation failed'); | ||
| } | ||
| } | ||
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| protected async deleteResource(): Promise<void> { | ||
| if (!this.user.permissions.canManageContents) throw new RCError('Unauthorized'); | ||
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| try { | ||
| await ddb.delete({ TableName: DDB_TABLES.venues, Key: { venueId: this.resourceId } }); | ||
| } catch (err) { | ||
| throw new RCError('Delete failed'); | ||
| } | ||
| } | ||
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| protected async postResources(): Promise<Venue> { | ||
| if (!this.user.permissions.canManageContents) throw new RCError('Unauthorized'); | ||
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| this.venue = new Venue(this.body); | ||
| this.venue.venueId = await ddb.IUNID(PROJECT); | ||
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| return await this.putSafeResource({ noOverwrite: true }); | ||
| } | ||
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| protected async getResources(): Promise<Venue[]> { | ||
| try { | ||
| return (await ddb.scan({ TableName: DDB_TABLES.venues })) | ||
| .map((x: Venue) => new Venue(x)) | ||
| .sort((a, b) => a.name.localeCompare(b.name)); | ||
| } catch (err) { | ||
| throw new RCError('Operation failed'); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| import { Resource, isEmpty } from 'idea-toolbox'; | ||
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| export class Venue extends Resource { | ||
| /** | ||
| * The ID of the venue. | ||
| */ | ||
| venueId: string; | ||
| /** | ||
| * The name of the venue. | ||
| */ | ||
| name: string; | ||
| /** | ||
| * The image URI for a picture of the venue. | ||
| */ | ||
| imageURI: string; | ||
| /** | ||
| * The venue's address. | ||
| */ | ||
| address: string; | ||
| /** | ||
| * A description of the venue. | ||
| */ | ||
| description: string; | ||
| /** | ||
| * The venue's longitude coordinates. | ||
| */ | ||
| longitude: number; | ||
| /** | ||
| * The venue's latitude coordinates. | ||
| */ | ||
| latitude: number; | ||
|
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| static getCoordinates(venue: Venue): [number, number] { | ||
| return [venue.longitude, venue.latitude]; | ||
| } | ||
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| load(x: any): void { | ||
| super.load(x); | ||
| this.venueId = this.clean(x.venueId, String); | ||
| this.name = this.clean(x.name, String); | ||
| this.imageURI = this.clean(x.imageURI, String); | ||
| this.address = this.clean(x.address, String); | ||
| this.description = this.clean(x.description, String); | ||
| this.longitude = this.clean(x.longitude, Number); | ||
| this.latitude = this.clean(x.latitude, Number); | ||
| } | ||
| safeLoad(newData: any, safeData: any): void { | ||
| super.safeLoad(newData, safeData); | ||
| this.venueId = safeData.venueId; | ||
| } | ||
| validate(): string[] { | ||
| const e = super.validate(); | ||
| if (isEmpty(this.name)) e.push('name'); | ||
| if (isEmpty(this.address)) e.push('address'); | ||
| if (isEmpty(this.longitude)) e.push('longitude'); | ||
| if (isEmpty(this.latitude)) e.push('latitude'); | ||
| return e; | ||
| } | ||
| } | ||
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| export class VenueLinked extends Resource { | ||
| venueId: string; | ||
| name: string; | ||
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| load(x: any): void { | ||
| super.load(x); | ||
| this.venueId = this.clean(x.venueId, String); | ||
| this.name = this.clean(x.name, String); | ||
| } | ||
| } |
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