GitHub migration

1 files changed, 183 insertions, 0 deletions

diff --git a/intimate/src/fetcher.js b/intimate/src/fetcher.js
new file mode 100755
index 0000000..bf80203
--- /dev/null
+++ b/intimate/src/fetcher.js
@@ -0,0 +1,183 @@
+window.displayIsReady = false;
+
+let testMode = false;
+
+const path = require('path');
+
+// Source: https://stackoverflow.com/a/45130990
+const { promisify } = require('util');
+const { resolve } = require('path');
+const fs = require('fs');
+const readdir = promisify(fs.readdir);
+const stat = promisify(fs.stat);
+
+async function getFiles(dir) {
+    const subdirs = await readdir(dir);
+    const files = await Promise.all(subdirs.map(async (subdir) => {
+        const res = resolve(dir, subdir);
+        return (await stat(res)).isDirectory() ? getFiles(res) : res;
+    }));
+    return files.reduce((a, f) => a.concat(f), []);
+}
+
+function extToMime(ext) {
+    if (ext.startsWith(".")) ext = ext.substring(1);
+
+    switch (ext) {
+        case "jpg":
+        case "jpe":
+        case "jpeg":
+        case "jfif":
+        case "jif":
+        case "jfi":
+            return "image/jpeg";
+
+        case "png":
+            return "image/png";
+
+        case "webp":
+            return "image/webp";
+
+        case "gif":
+            return "image/gif";
+
+        case "swf":
+            return "application/x-shockwave-flash";
+
+        case "webm":
+            return "video/webm";
+
+        case "mp4":
+        case "m4v":
+        case "mp4v":
+            return "video/mp4";
+    }
+}
+// ------------------------------------
+
+async function slideshowMain() {
+    console.log("Slideshow: Flushing queue");
+    window.displayQueue = [];
+
+    console.log("Slideshow: Displaying loader");
+    initiateLoad();
+
+    let pageDerpibooru = 1;
+    let pageE621 = 1;
+    let pageLocal = 1;
+    let seed = Buffer.from(crypto.getRandomValues(new Uint8Array(32))).toString("hex");
+
+    console.log(config);
+
+    async function loadNextPageE621() {
+        if (!config.modules.e621 || !config._show.e621) return;
+        console.log("Slideshow: Loading page " + pageE621 + " from e621");
+
+        let res = await fetch("https://e621.net/posts.json?limit=" + Math.round(50 * config.modules.e621.proportion) + "&tags=order:random%20fav:" + encodeURIComponent(config.modules.e621.source) + "%20rating:" + (testMode ? "q" : "e") + "%20randseed:" + seed + "&page=" + pageE621);
+        let json = await res.json();
+
+        if (json["posts"].length === 0 && pageE621 !== 1) {
+            console.log("Slideshow: Reached the end of e621, wrapping around");
+            pageE621 = 1;
+            await loadNextPageE621();
+            return;
+        }
+
+        json["posts"] = json["posts"].map(i => {
+            i["view_url"] = i["file"]["url"];
+            i["mime_type"] = extToMime(i["file"]["ext"]);
+            i["_source"] = "https://e621.net/posts/" + i["id"];
+            return i;
+        });
+
+        window.displayQueue.push(...json["posts"]);
+        window.displayQueue = window.displayQueue.sort(() => Math.random() - Math.random());
+        pageE621++;
+    }
+
+    async function loadNextPageDerpibooru() {
+        if (!config.modules.derpibooru || !config._show.derpibooru) return;
+        console.log("Slideshow: Loading page " + pageDerpibooru + " from Derpibooru");
+
+        let res = await fetch("https://derpibooru.org/api/v1/json/search/images/?q=" + (testMode ? "suggestive" : "explicit") + ",%20faved_by:" + encodeURIComponent(config.modules.derpibooru.source) + "&per_page=" + Math.round(50 * config.modules.derpibooru.proportion) + "&filter_id=56027&sf=random:" + seed + "&page=" + pageDerpibooru);
+        let json = await res.json();
+
+        if (json["images"].length === 0 && pageDerpibooru !== 1) {
+            console.log("Slideshow: Reached the end of Derpibooru, wrapping around");
+            pageDerpibooru = 1;
+            await loadNextPageDerpibooru();
+            return;
+        }
+
+        json["images"] = json["images"].map(i => {
+            i["_source"] = "https://derpibooru.org/images/" + i["id"];
+            return i;
+        });
+
+        window.displayQueue.push(...json["images"]);
+        window.displayQueue = window.displayQueue.sort(() => Math.random() - Math.random());
+        pageDerpibooru++;
+    }
+
+    let fullList;
+
+    if (config.modules.local && config._show.local) {
+        fullList = (await getFiles(config.modules.local.source)).filter(i => extToMime(path.extname(i)));
+    }
+
+    async function loadNextPageLocal() {
+        if (!config.modules.local || !config._show.local) return;
+        console.log("Slideshow: Loading page " + pageLocal + " from local filesystem");
+
+        let res = fullList.slice((pageLocal - 1) * Math.round(50 * config.modules.derpibooru.proportion), pageLocal * Math.round(50 * config.modules.derpibooru.proportion));
+        let json = {
+            images: res.map(i => {
+                return {
+                    _file: i,
+                    id: path.basename(i),
+                    mime_type: extToMime(path.extname(i)),
+                    view_url: "file://" + encodeURI(i.replaceAll("\\", "/"))
+                }
+            })
+        };
+
+        if (json["images"].length === 0 && pageLocal !== 1) {
+            console.log("Slideshow: Reached the end of local filesystem, wrapping around");
+            pageLocal = 1;
+            await loadNextPageLocal();
+            return;
+        }
+
+        json["images"] = json["images"].map(i => {
+            i["_source"] = i["_file"];
+            return i;
+        });
+
+        window.displayQueue.push(...json["images"]);
+        window.displayQueue = window.displayQueue.sort(() => Math.random() - Math.random());
+        pageLocal++;
+    }
+
+    console.log("Slideshow: Loading first page");
+    await loadNextPageDerpibooru();
+    await loadNextPageE621();
+    await loadNextPageLocal();
+
+    console.log("Slideshow: Starting slideshow");
+    await startSlideshow(false, async () => {
+        await loadNextPageDerpibooru();
+        await loadNextPageE621();
+        await loadNextPageLocal();
+    });
+
+    console.log("Slideshow: Removing loader");
+    completeLoad();
+    window.displayIsReady = true;
+}
+
+window.addEventListener("load", () => {
+    setTimeout(async () => {
+        window.config = await require('electron/renderer').ipcRenderer.invoke("getConfig");
+        await slideshowMain();
+    }, 1000);
+});