90 lines
2.9 KiB
TypeScript
90 lines
2.9 KiB
TypeScript
import type { ImageListResponse } from '~/types/image'
|
|
import { requireApiOrAdminAuth, getImageUserFilter } from '../../utils/access'
|
|
import { getCurrentUser } from '../../utils/auth'
|
|
import {
|
|
DEFAULT_LIST_LIMIT,
|
|
MAX_LIST_LIMIT
|
|
} from '../../utils/constants'
|
|
import { createApiError } from '../../utils/api-error'
|
|
import { getUploadSourcesForKeys, listUserIdUsernameMap } from '../../utils/db'
|
|
import { mapStoredImageToItem, attachTagsToImageItems } from '../../utils/image-response'
|
|
import { listStorageBackendNameMap } from '../../utils/storage-backends'
|
|
import { readBackendIdQuery, readContentTypeQuery, readTagFilterQuery, readUploadSourceQuery } from '../../utils/image-query'
|
|
import { searchImages } from '../../utils/storage'
|
|
|
|
export default defineEventHandler(async (event) => {
|
|
await requireApiOrAdminAuth(event)
|
|
|
|
const query = getQuery(event)
|
|
const q = typeof query.q === 'string' ? query.q.trim() : ''
|
|
|
|
if (!q) {
|
|
createApiError(event, 'INVALID_REQUEST', '请提供搜索关键词 q', 400)
|
|
}
|
|
|
|
if (q.length > 200) {
|
|
createApiError(event, 'INVALID_REQUEST', '搜索关键词过长', 400)
|
|
}
|
|
|
|
const limitRaw = Number(query.limit ?? DEFAULT_LIST_LIMIT)
|
|
const limit = Number.isFinite(limitRaw)
|
|
? Math.min(Math.max(1, Math.floor(limitRaw)), MAX_LIST_LIMIT)
|
|
: DEFAULT_LIST_LIMIT
|
|
|
|
const pageRaw = Number(query.page ?? 1)
|
|
const page = Number.isFinite(pageRaw) && pageRaw > 0
|
|
? Math.floor(pageRaw)
|
|
: 1
|
|
|
|
const backendId = readBackendIdQuery(query)
|
|
if (backendId === null) {
|
|
createApiError(event, 'INVALID_REQUEST', '无效的存储后端', 400)
|
|
}
|
|
const contentType = readContentTypeQuery(query)
|
|
if (contentType === null) {
|
|
createApiError(event, 'INVALID_REQUEST', '无效的图片类型', 400)
|
|
}
|
|
const uploadSource = readUploadSourceQuery(query)
|
|
if (uploadSource === null) {
|
|
createApiError(event, 'INVALID_REQUEST', '无效的上传来源', 400)
|
|
}
|
|
const tagFilter = readTagFilterQuery(query)
|
|
if (tagFilter === null) {
|
|
createApiError(event, 'INVALID_REQUEST', '无效的标签筛选参数', 400)
|
|
}
|
|
const userFilter = await getImageUserFilter(event)
|
|
|
|
const result = await searchImages({
|
|
query: q,
|
|
limit,
|
|
page,
|
|
userFilter,
|
|
backendId,
|
|
contentType,
|
|
uploadSource,
|
|
tagFilter
|
|
})
|
|
|
|
const user = await getCurrentUser(event)
|
|
const ownerMap = user?.role === 'admin' ? listUserIdUsernameMap() : undefined
|
|
const backendMap = listStorageBackendNameMap()
|
|
const sourceMap = getUploadSourcesForKeys(result.items.map(item => item.key))
|
|
const items = attachTagsToImageItems(
|
|
result.items.map(stored =>
|
|
mapStoredImageToItem(event, stored, { ownerMap, backendMap, sourceMap })
|
|
)
|
|
)
|
|
|
|
items.sort((a, b) => b.uploadedAt.localeCompare(a.uploadedAt))
|
|
|
|
const response: ImageListResponse = {
|
|
items,
|
|
total: result.total,
|
|
page: result.page,
|
|
pageSize: result.pageSize,
|
|
totalPages: result.totalPages
|
|
}
|
|
|
|
return response
|
|
})
|