96 lines
5.5 KiB
Plaintext
96 lines
5.5 KiB
Plaintext
import { requestJson } from '@/services/api.uts'
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import { FinanceLesson, NewsArticle, contentLessonFrom, contentArticleFrom } from '@/services/content.uts'
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/** 首页运营横幅；当前后端没有可发布横幅时返回空数组。 */
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export type HomeBanner = { id: string, title: string, subtitle: string, image: string, actionUrl: string }
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export type HomeAssessment = { assessmentId: string, type: string, status: string, statusLabel: string, stage: string, revisionId: string | null, hasReport: boolean, updatedAt: string | null }
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export type HomeAssessmentSummary = { total: number, latest: HomeAssessment | null }
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export type HomeRecommendations = { lessons: FinanceLesson[], articles: NewsArticle[] }
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export type HomeCatalog = { banners: HomeBanner[], recommendations: HomeRecommendations, assessmentSummary: HomeAssessmentSummary | null, unreadCount: number }
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function requiredString(data: UTSJSONObject, key: string, message: string): string {
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const value = data.getString(key)
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if (value == null || value.length == 0) throw new Error(message)
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return value
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}
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function nullableString(data: UTSJSONObject, key: string, message: string): string | null {
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const value = data[key]
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if (value == null) return null
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if (typeof value != 'string') throw new Error(message)
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return value as string
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}
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function recordId(value: string, message: string): string {
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if (!/^[1-9][0-9]{0,9}$/.test(value)) throw new Error(message)
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if (value.length == 10 && value > '2147483647') throw new Error(message)
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return value
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}
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function bannersFrom(value: any | null): HomeBanner[] {
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if (value == null || !Array.isArray(value)) throw new Error('首页横幅格式无效')
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return (value as UTSJSONObject[]).map((item: UTSJSONObject): HomeBanner => {
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if (item == null || typeof item != 'object' || Array.isArray(item)) throw new Error('首页横幅格式无效')
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return {
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id: recordId(requiredString(item, 'id', '首页横幅缺少编号'), '首页横幅编号无效'),
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title: requiredString(item, 'title', '首页横幅标题无效'),
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subtitle: requiredString(item, 'subtitle', '首页横幅副标题无效'),
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image: requiredString(item, 'image', '首页横幅图片无效'),
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actionUrl: requiredString(item, 'actionUrl', '首页横幅跳转地址无效')
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}
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})
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}
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function assessmentFrom(data: UTSJSONObject): HomeAssessment {
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if (data == null || typeof data != 'object' || Array.isArray(data)) throw new Error('首页评估摘要格式无效')
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const type = requiredString(data, 'type', '首页评估类型无效')
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const status = requiredString(data, 'status', '首页评估状态无效')
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if (!['personal', 'enterprise'].includes(type) || !['draft', 'processing', 'succeeded', 'failed'].includes(status)) throw new Error('首页评估摘要格式无效')
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const hasReport = data.getBoolean('hasReport')
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if (hasReport == null) throw new Error('首页评估报告标记无效')
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const revisionId = nullableString(data, 'revisionId', '首页评估版本编号无效')
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if (revisionId != null) recordId(revisionId, '首页评估版本编号无效')
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return {
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assessmentId: recordId(requiredString(data, 'assessmentId', '首页评估编号无效'), '首页评估编号无效'),
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type, status, statusLabel: requiredString(data, 'statusLabel', '首页评估状态文案无效'),
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stage: requiredString(data, 'stage', '首页评估阶段无效'), revisionId, hasReport,
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updatedAt: nullableString(data, 'updatedAt', '首页评估更新时间无效')
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}
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}
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function summaryFrom(value: any | null): HomeAssessmentSummary | null {
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if (value == null) return null
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if (typeof value != 'object' || Array.isArray(value)) throw new Error('首页评估摘要格式无效')
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const data = value as UTSJSONObject
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const total = data.getNumber('total')
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if (total == null || !Number.isInteger(total) || total < 0) throw new Error('首页评估数量无效')
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const latest = data['latest']
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if (latest == null) return { total, latest: null }
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if (typeof latest != 'object' || Array.isArray(latest)) throw new Error('首页最新评估格式无效')
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return { total, latest: assessmentFrom(latest as UTSJSONObject) }
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}
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function recommendationsFrom(value: any | null): HomeRecommendations {
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if (value == null || typeof value != 'object' || Array.isArray(value)) throw new Error('首页推荐格式无效')
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const data = value as UTSJSONObject
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const lessons = data['lessons']; const articles = data['articles']
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if (lessons == null || !Array.isArray(lessons) || articles == null || !Array.isArray(articles)) throw new Error('首页推荐格式无效')
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return {
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lessons: (lessons as UTSJSONObject[]).map((item: UTSJSONObject): FinanceLesson => contentLessonFrom(item)),
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articles: (articles as UTSJSONObject[]).map((item: UTSJSONObject): NewsArticle => contentArticleFrom(item))
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}
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}
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function homeFrom(data: UTSJSONObject): HomeCatalog {
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const unreadCount = data.getNumber('unreadCount')
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if (unreadCount == null || !Number.isInteger(unreadCount) || unreadCount < 0) throw new Error('首页未读数量无效')
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return {
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banners: bannersFrom(data['banners']),
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recommendations: recommendationsFrom(data['recommendations']),
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assessmentSummary: summaryFrom(data['assessmentSummary']),
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unreadCount
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}
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}
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export async function fetchHome(): Promise<HomeCatalog> { return homeFrom(await requestJson('/home', 'GET', {})) }
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