Merge branch 'master' of github.com:h4buli/docx

src/file/file.ts

@@ -13,6 +13,7 @@ import { Styles } from "./styles";
 import { DefaultStylesFactory } from "./styles/factory";
 import { ExternalStylesFactory } from "./styles/external-styles-factory";
 import { Table } from "./table";
+import { IMediaData } from "index";
 
 export class File {
     private readonly document: Document;
@@ -118,6 +119,16 @@ export class File {
         this.document.createDrawing(mediaData);
     }
 
+    public createImageData(imageName: string, data: Buffer, width?: number, height?: number): IMediaData {
+        const mediaData = this.media.addMediaWithData(imageName, data, this.docRelationships.RelationshipCount, width, height);
+        this.docRelationships.createRelationship(
+            mediaData.referenceId,
+            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
+            `media/${mediaData.fileName}`,
+        );
+        return mediaData;
+    }
+
     public get Document(): Document {
         return this.document;
     }

src/file/media/data.ts

@@ -13,8 +13,8 @@ export interface IMediaDataDimensions {
 
 export interface IMediaData {
     referenceId: number;
-    stream: fs.ReadStream;
-    path: string;
+    stream: fs.ReadStream | Buffer;
+    path?: string;
     fileName: string;
     dimensions: IMediaDataDimensions;
 }

src/file/media/media.ts

@@ -11,23 +11,10 @@ export class Media {
         this.map = new Map<string, IMediaData>();
     }
 
-    public getMedia(key: string): IMediaData {
-        const data = this.map.get(key);
-
-        if (data === undefined) {
-            throw new Error(`Cannot find image with the key ${key}`);
-        }
-
-        return data;
-    }
-
-    public addMedia(filePath: string, relationshipsCount: number): IMediaData {
-        const key = path.basename(filePath);
-        const dimensions = sizeOf(filePath);
-
+    private createMedia(key: string, relationshipsCount, dimensions,  data: fs.ReadStream | Buffer, filePath?: string, ) {
         const imageData = {
             referenceId: this.map.size + relationshipsCount + 1,
-            stream: fs.createReadStream(filePath),
+            stream: data,
             path: filePath,
             fileName: key,
             dimensions: {
@@ -45,6 +32,36 @@ export class Media {
 
         return imageData;
     }
+    public getMedia(key: string): IMediaData {
+        const data = this.map.get(key);
+
+        if (data === undefined) {
+            throw new Error(`Cannot find image with the key ${key}`);
+        }
+
+        return data;
+    }
+
+    public addMedia(filePath: string, relationshipsCount: number): IMediaData {
+        const key = path.basename(filePath);
+        const dimensions = sizeOf(filePath);
+        return this.createMedia(key, relationshipsCount, dimensions, fs.createReadStream(filePath), filePath);
+    }
+
+    public addMediaWithData(fileName: string, data: Buffer, relationshipsCount: number, width?, height?): IMediaData {
+        const key = fileName;
+        let dimensions;
+        if (width && height) {
+            dimensions = {
+                width: width,
+                height: height
+            }
+        } else {
+            dimensions = sizeOf(data);
+        }
+        
+        return this.createMedia(key, relationshipsCount, dimensions, data);
+    }
 
     public get array(): IMediaData[] {
         const array = new Array<IMediaData>();