|
| 1 | +import { HookContext, NextFunction } from '@feathersjs/feathers'; |
| 2 | +import { BadRequest } from '../../errors/lib'; |
| 3 | +import { Resolver } from './resolver'; |
| 4 | +import { Schema } from './schema'; |
| 5 | + |
| 6 | +const getContext = (context: HookContext) => { |
| 7 | + return { |
| 8 | + ...context, |
| 9 | + params: { |
| 10 | + ...context.params, |
| 11 | + query: {} |
| 12 | + } |
| 13 | + } |
| 14 | +} |
| 15 | + |
| 16 | +export const resolveQuery = <T> (resolver: Resolver<T, HookContext>) => |
| 17 | + async (context: HookContext, next: NextFunction) => { |
| 18 | + const ctx = getContext(context); |
| 19 | + const data = context?.params?.query || {}; |
| 20 | + const query = await resolver.resolve(data, ctx, { |
| 21 | + originalContext: context |
| 22 | + }); |
| 23 | + |
| 24 | + context.params = { |
| 25 | + ...context.params, |
| 26 | + query |
| 27 | + } |
| 28 | + |
| 29 | + return next(); |
| 30 | + }; |
| 31 | + |
| 32 | +export const resolveData = <T> (resolver: Resolver<T, HookContext>) => |
| 33 | + async (context: HookContext, next: NextFunction) => { |
| 34 | + const ctx = getContext(context); |
| 35 | + const data = context.data; |
| 36 | + const status = { |
| 37 | + originalContext: context |
| 38 | + }; |
| 39 | + |
| 40 | + if (Array.isArray(data)) { |
| 41 | + context.data = await Promise.all(data.map(current => |
| 42 | + resolver.resolve(current, ctx, status) |
| 43 | + )); |
| 44 | + } else { |
| 45 | + context.data = await resolver.resolve(data, ctx, status); |
| 46 | + } |
| 47 | + |
| 48 | + return next(); |
| 49 | + }; |
| 50 | + |
| 51 | +export const resolveResult = <T> (resolver: Resolver<T, HookContext>) => |
| 52 | + async (context: HookContext, next: NextFunction) => { |
| 53 | + const { $resolve: properties, ...query } = context.params?.query || {}; |
| 54 | + const { resolve } = context.params; |
| 55 | + const status = { |
| 56 | + originalContext: context, |
| 57 | + ...resolve, |
| 58 | + properties |
| 59 | + }; |
| 60 | + |
| 61 | + context.params = { |
| 62 | + ...context.params, |
| 63 | + query |
| 64 | + } |
| 65 | + |
| 66 | + await next(); |
| 67 | + |
| 68 | + const ctx = getContext(context); |
| 69 | + const data = context.method === 'find' && context.result.data |
| 70 | + ? context.result.data |
| 71 | + : context.result; |
| 72 | + |
| 73 | + if (Array.isArray(data)) { |
| 74 | + context.result = await Promise.all(data.map(current => |
| 75 | + resolver.resolve(current, ctx, status) |
| 76 | + )); |
| 77 | + } else { |
| 78 | + context.result = await resolver.resolve(data, ctx, status); |
| 79 | + } |
| 80 | + }; |
| 81 | + |
| 82 | +export const validateQuery = (schema: Schema<any>) => |
| 83 | + async (context: HookContext, next: NextFunction) => { |
| 84 | + const data = context?.params?.query || {}; |
| 85 | + |
| 86 | + try { |
| 87 | + const query = await schema.validate(data); |
| 88 | + |
| 89 | + context.params = { |
| 90 | + ...context.params, |
| 91 | + query |
| 92 | + } |
| 93 | + |
| 94 | + return next(); |
| 95 | + } catch (error: any) { |
| 96 | + throw (error.ajv ? new BadRequest(error.message, error.errors) : error); |
| 97 | + } |
| 98 | + }; |
| 99 | + |
| 100 | +export const validateData = (schema: Schema<any>) => |
| 101 | + async (context: HookContext, next: NextFunction) => { |
| 102 | + const data = context.data; |
| 103 | + |
| 104 | + try { |
| 105 | + if (Array.isArray(data)) { |
| 106 | + context.data = await Promise.all(data.map(current => |
| 107 | + schema.validate(current) |
| 108 | + )); |
| 109 | + } else { |
| 110 | + context.data = await schema.validate(data); |
| 111 | + } |
| 112 | + } catch (error: any) { |
| 113 | + throw (error.ajv ? new BadRequest(error.message, error.errors) : error); |
| 114 | + } |
| 115 | + |
| 116 | + return next(); |
| 117 | + }; |
0 commit comments