Merge pull request #61 from rigon/demo

Demo

Author: rigon

.github/workflows/docker-image.yml

@@ -67,6 +67,14 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
+    - name: Setup Node
+      uses: actions/setup-node@v4
+      with:
+        node-version: 18
+    - name: Obtain demo gallery
+      env:
+        PIXABAY_API_KEY: ${{ secrets.PIXABAY_API_KEY }}
+      run: node demo-download.js
     - name: Extract metadata (tags, labels) for Docker
       id: meta
       uses: docker/metadata-action@v4
@@ -92,5 +100,3 @@ jobs:
         platforms: linux/amd64,linux/arm64,linux/arm/v6
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
-        secrets: |
-          pixabay=${{ secrets.PIXABAY_API_KEY }}

Dockerfile.demo

@@ -1,31 +1,3 @@
-FROM python:alpine
-
-RUN pip install pixabay
-
-RUN --mount=type=secret,id=pixabay \
-    PIXABAY_API_KEY=$(cat /run/secrets/pixabay) && \
-    python <<EOF
-import pixabay.core, os
-
-terms=["Nature", "Architecture", "Animals", "Travel", "People", "Autumn", "The Grand Canyon", "Great Barrier Reef", "Maldives", "Paris", "Iceland",
-    "Wallpapers/Moutains", "Wallpapers/Rivers", "Wallpapers/Lanscapes", "Wallpapers/Abstract", "Wallpapers/Gradients", "Wallpapers/Patterns"]
-
-px = pixabay.core(os.environ["PIXABAY_API_KEY"])
-for term in terms:
-    os.makedirs("/photos/"+term)
-    search = px.query(
-        query         = term.replace("/", " "),
-        perPage       = 50,
-        minWidth      = 500,
-        minHeight     = 500,
-        safeSearch    = True,
-    )
-    for i in range(50):
-        filename = "/photos/%s/%d.jpg" % (term, i+1)
-        print(filename)
-        search[i].download(filename, "largeImage")
-EOF
-
 FROM rigon/photo-gallery:latest
-COPY --from=pixabay /photos /photos
+COPY photos /photos
 RUN touch /photos/Favorites.PG-ALBUM

demo-download.js

@@ -0,0 +1,61 @@
+import * as fs from "node:fs";
+import * as path from "node:path";
+import * as https from "node:https";
+import * as querystring from "node:querystring";
+
+const OUT_DIR = "photos/";
+const API_URL = "https://pixabay.com/api/";
+const API_KEY = process.env.PIXABAY_API_KEY;
+const terms = ["Nature", "Architecture", "Animals", "Travel", "People", "Autumn", "The Grand Canyon", "Great Barrier Reef", "Maldives", "Paris", "Iceland",
+    "Wallpapers/Moutains", "Wallpapers/Rivers", "Wallpapers/Lanscapes", "Wallpapers/Abstract", "Wallpapers/Gradients", "Wallpapers/Patterns"]
+
+
+const options = {
+    key: API_KEY,
+    image_type: "photo",
+    per_page: 50,
+    safesearch: true,
+}
+
+function getPage(link) {
+    return new Promise(function (resolve, reject) {
+        const req = https.get(link, res => {
+            let chunks = [];
+            res.on('data', chunk => {
+                // Not the most efficient thing
+                chunks.push(chunk); //.toString(); //('latin1');
+            });
+            res.on('end', function () {
+                resolve(Buffer.concat(chunks));
+            });
+        });
+
+        req.on('error', error => {
+            reject(error);
+        });
+    });
+}
+
+async function run() {
+    for (const term of terms) {
+        fs.mkdirSync(path.join(OUT_DIR, term), { recursive: true });
+
+        const query = querystring.encode({
+            ...options,
+            q: term.replace("/", " "),
+        });
+        const url = `${API_URL}?${query}`;
+        const page = await getPage(url);
+        const data = JSON.parse(page.toString());
+
+        let i = 0;
+        for (const hit of data.hits) {
+            i++;
+            const filename = path.join(OUT_DIR, term, i + ".jpg");
+            console.log(filename);
+            const filedata = await getPage(hit.largeImageURL);
+            fs.writeFileSync(filename, filedata, { encoding: 'binary' });
+        }
+    }
+}
+run();