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lib/media/media-utils.js
| // @flow | // @flow | ||||
| import invariant from 'invariant'; | import invariant from 'invariant'; | ||||
| import type { Media } from '../types/media-types.js'; | import type { Media } from '../types/media-types.js'; | ||||
| import type { | import type { | ||||
| MultimediaMessageInfo, | MultimediaMessageInfo, | ||||
| RawMultimediaMessageInfo, | RawMultimediaMessageInfo, | ||||
| } from '../types/message-types.js'; | } from '../types/message-types.js'; | ||||
| import { isBlobServiceURI } from '../utils/blob-service.js'; | |||||
| const maxDimensions = Object.freeze({ width: 1920, height: 1920 }); | const maxDimensions = Object.freeze({ width: 1920, height: 1920 }); | ||||
| function contentStringForMediaArray(media: $ReadOnlyArray<Media>): string { | function contentStringForMediaArray(media: $ReadOnlyArray<Media>): string { | ||||
| if (media.length === 0) { | if (media.length === 0) { | ||||
| return 'corrupted media'; | return 'corrupted media'; | ||||
| } else if (media.length === 1) { | } else if (media.length === 1) { | ||||
| const type = media[0].type.replace('encrypted_', ''); | const type = media[0].type.replace('encrypted_', ''); | ||||
| Show All 13 Lines | function contentStringForMediaArray(media: $ReadOnlyArray<Media>): string { | ||||
| invariant(firstType, 'there should be some media'); | invariant(firstType, 'there should be some media'); | ||||
| firstType = firstType.replace('encrypted_', ''); | firstType = firstType.replace('encrypted_', ''); | ||||
| if (firstType === 'photo') { | if (firstType === 'photo') { | ||||
| firstType = 'image'; | firstType = 'image'; | ||||
| } | } | ||||
| return `some ${firstType}s`; | return `some ${firstType}s`; | ||||
| } | } | ||||
| function isMediaBlobServiceHosted(media: Media): boolean { | |||||
| return ( | |||||
| (!!media.uri && isBlobServiceURI(media.uri)) || | |||||
| (!!media.holder && isBlobServiceURI(media.holder)) || | |||||
| (!!media.thumbnailURI && isBlobServiceURI(media.thumbnailURI)) || | |||||
| (!!media.thumbnailHolder && isBlobServiceURI(media.thumbnailHolder)) | |||||
| ); | |||||
| } | |||||
| function multimediaMessagePreview( | function multimediaMessagePreview( | ||||
| messageInfo: MultimediaMessageInfo | RawMultimediaMessageInfo, | messageInfo: MultimediaMessageInfo | RawMultimediaMessageInfo, | ||||
| ): string { | ): string { | ||||
| const mediaContentString = contentStringForMediaArray(messageInfo.media); | const mediaContentString = contentStringForMediaArray(messageInfo.media); | ||||
| return `sent ${mediaContentString}`; | return `sent ${mediaContentString}`; | ||||
| } | } | ||||
| const localUploadPrefix = 'localUpload'; | const localUploadPrefix = 'localUpload'; | ||||
| function isLocalUploadID(id: string): boolean { | function isLocalUploadID(id: string): boolean { | ||||
| return id.startsWith(localUploadPrefix); | return id.startsWith(localUploadPrefix); | ||||
| } | } | ||||
| let nextLocalUploadID = 0; | let nextLocalUploadID = 0; | ||||
| function getNextLocalUploadID(): string { | function getNextLocalUploadID(): string { | ||||
| return `${localUploadPrefix}${nextLocalUploadID++}`; | return `${localUploadPrefix}${nextLocalUploadID++}`; | ||||
| } | } | ||||
| export { | export { | ||||
| maxDimensions, | maxDimensions, | ||||
| contentStringForMediaArray, | contentStringForMediaArray, | ||||
| multimediaMessagePreview, | multimediaMessagePreview, | ||||
| isLocalUploadID, | isLocalUploadID, | ||||
| isMediaBlobServiceHosted, | |||||
| getNextLocalUploadID, | getNextLocalUploadID, | ||||
| }; | }; | ||||