Make adding images declarative and simple

This commit is contained in:
Dolan
2021-03-18 02:48:37 +00:00
parent c8db70b3b7
commit caf188caae
25 changed files with 1585 additions and 550 deletions

View File

@ -1,12 +1,9 @@
import { uniqueId } from "convenience-functions";
import { IFloating } from "../drawing";
import { File } from "../file";
import { PictureRun } from "../paragraph";
import { IMediaData } from "./data";
// import { Image } from "./image";
interface IMediaTransformation {
export interface IMediaTransformation {
readonly width: number;
readonly height: number;
readonly flip?: {
@ -17,48 +14,19 @@ interface IMediaTransformation {
}
export class Media {
public static addImage(options: {
readonly document: File;
readonly data: Buffer | string | Uint8Array | ArrayBuffer;
readonly transformation: IMediaTransformation;
readonly floating?: IFloating;
}): PictureRun {
// Workaround to expose id without exposing to API
const mediaData = options.document.Media.addMedia(options.data, options.transformation);
return new PictureRun(mediaData, { floating: options.floating });
}
private readonly map: Map<string, IMediaData>;
constructor() {
this.map = new Map<string, IMediaData>();
}
public getMedia(key: string): IMediaData {
const data = this.map.get(key);
public addMedia(data: Buffer | string | Uint8Array | ArrayBuffer, transformation: IMediaTransformation): IMediaData {
const key = `${uniqueId()}.png`;
if (data === undefined) {
throw new Error(`Cannot find image with the key ${key}`);
}
return data;
}
public addMedia(buffer: Buffer | string | Uint8Array | ArrayBuffer, transformation: IMediaTransformation): IMediaData {
return this.createMedia(`${uniqueId()}.png`, transformation, buffer);
}
private createMedia(
key: string,
transformation: IMediaTransformation,
data: Buffer | string | Uint8Array | ArrayBuffer,
filePath?: string,
): IMediaData {
const newData = typeof data === "string" ? this.convertDataURIToBinary(data) : data;
const imageData: IMediaData = {
stream: newData,
path: filePath,
fileName: key,
transformation: {
pixels: {
@ -79,14 +47,12 @@ export class Media {
return imageData;
}
public addImage(key: string, mediaData: IMediaData): void {
this.map.set(key, mediaData);
}
public get Array(): readonly IMediaData[] {
const array = new Array<IMediaData>();
this.map.forEach((data) => {
array.push(data);
});
return array;
return Array.from(this.map.values());
}
private convertDataURIToBinary(dataURI: string): Uint8Array {