Docify: remove server side script, move all operation to client side

Docify/README.md

@@ -2,6 +2,7 @@
 Simple PDF document manager
 
 ## Change logs
+- v0.1.1-b: move PDF merge and document thumbnail generation to client side, remove server side lua script
 - v0.1.0-b: use libsqlite for database handling
 - v0.0.9-b: Adapt to support AntOS 2.0.x
 - v0.0.8-b: Allow upload files directly from the app

Docify/api/api.lua

@@ -1,146 +0,0 @@
-local arg = ...
-
-ulib = require("ulib")
-vfs = require("vfs")
-
-local handle = {}
-local docpath = nil
-
-local result = function(data)
-    return {
-        error = false,
-        result = data
-    }
-end
-
-local error = function(data)
-    return {
-        error = data,
-        result = false
-    }
-end
-
-local mkdirp =function(p)
-    if not vfs.exists(p) then
-        if not vfs.mkdir(p) then
-            return false, error("Unable to create directory: "..p)
-        end
-    end
-    return true, nil
-end
-
-handle.merge_files = function(data)
-    local firstfile = data.file[1]
-    local fpath = docpath.."/"..data.cid
-    local r, e = mkdirp(fpath)
-    if not r then return e end
-    fpath = fpath.."/"..os.date("%d-%m-%Y_%H_%M_%S")..".pdf"
-    -- concat the files
-    if #data.file > 1 then
-        local cmd = "gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="..vfs.ospath(fpath)
-        for i,v in ipairs(data.file) do
-           cmd = cmd.." \""..vfs.ospath(v).."\""
-        end
-        os.execute(cmd)
-        if not vfs.exists(fpath) then
-            return error("Unable to merge PDF files")
-        end
-        cmd = "chmod 777 "..vfs.ospath(fpath)
-        os.execute(cmd)
-    else
-        local cmd = "mv \""..vfs.ospath(firstfile).."\" \""..vfs.ospath(fpath).."\""
-        os.execute(cmd)
-        if not vfs.exists(fpath) then
-            return error("Unable to move PDF file")
-        end
-    end
-    -- move the thumb file to the cache folder
-    local thumb = docpath.."/cache/"..enc.sha1(firstfile:gsub(docpath, ""))..".png"
-    local desthumb = docpath.."/cache/"..enc.sha1(fpath:gsub(docpath, ""))..".png"
-    if vfs.exists(thumb) then
-        vfs.move(thumb, desthumb)
-    end
-    -- remove all other thumb files
-    for i,v in ipairs(data.file) do
-        thumb = docpath.."/cache/"..enc.sha1(v:gsub(docpath, ""))..".png"
-        if vfs.exists(thumb) then
-            vfs.delete(thumb)
-        end
-        -- delete all files
-        if vfs.exists(v) then
-            vfs.delete(v)
-        end
-    end
-    return result(fpath)
-end
-
-handle.preview = function(path)
-    -- convert -resize 300x500 noel.pdf[0] thumb.png
-    local name = enc.sha1(path:gsub(docpath,""))..".png"
-    -- try to find the thumb
-    local tpath = docpath.."/cache/"..name
-    if not vfs.exists(tpath) then
-        -- regenerate thumb
-        local cmd = "convert -resize 250x500 \""..vfs.ospath(path).."\"[0] "..vfs.ospath(tpath)
-        LOG_ERROR(cmd)
-        os.execute(cmd)
-    end
-    
-    if vfs.exists(tpath) then
-        local cmd = "chmod 777 "..vfs.ospath(tpath)
-        os.execute(cmd)
-        return result(tpath)
-    else
-        return error("do not exist")
-    end
-end
-
-handle.deletedoc = function(param)
-    -- move file to unclassified
-    local newfile = docpath.."/unclassified/"..utils.basename(param.file)
-    vfs.move(param.file, newfile)
-    -- delete thumb file
-    local thumb = docpath.."/cache/"..enc.sha1(param.file:gsub(docpath,""))..".png"
-    if vfs.exists(thumb) then
-        vfs.delete(thumb)
-    end
-    return result("Document entry deleted")
-end
-
-handle.updatedoc = function(param)
-    local r = handle.merge_files(param.data)
-    if r.error then return r end
-
-    if param.rm then
-        -- move ve the old file to unclassified
-        local newfile = docpath.."/unclassified/"..utils.basename(param.rm)
-        local cmd = "rm -f "..vfs.ospath(param.rm)
-        os.execute(cmd)
-        --if vfs.exists(param.rm) then
-        --    vfs.move(param.rm, newfile)
-        --end
-        -- move the thumb file if needed
-        local thumb = docpath.."/cache/"..enc.sha1(param.rm:gsub(docpath,""))..".png"
-        local newwthumb = docpath.."/cache/"..enc.sha1(newfile:gsub(docpath, ""))..".png"
-        if vfs.exists(thumb) then
-            vfs.move(thumb, newwthumb)
-        end
-    end
-    param.data.file = r.result
-    print(r.result)
-    param.data.mtime = os.time(os.date("!*t"))
-    return result(param.data)
-    --return handle.update({
-    --    table = "docs",
-    --    data = param.data
-    --})
-end
-
-if arg.action and handle[arg.action] then
-    -- check if the database exits
-    docpath = arg.docpath
-    
-    return handle[arg.action](arg.args)
-else
-    return error("Invalid action parameter")
-end

Docify/assets/scheme.html

@@ -20,6 +20,7 @@
         <afx-vbox>
             <div data-id = "preview-container">
                 <canvas data-id="preview-canvas"></canvas>
+                <canvas data-id="tmp-canvas" style="display:none;"></canvas>
             </div>
             <afx-grid-view data-id="docgrid"></afx-grid-view>
             <div style="text-align: right;" data-height="35" >

Docify/build.json

@@ -20,7 +20,7 @@
                     "name":"locale-gen",
                     "data": {
                         "src": "",
-                        "exclude": ["build/", "api/", "css/", "coffees/"],
+                        "exclude": ["build/", "css/", "coffees/"],
                         "locale": "en_GB",
                         "dest": "package.json"
                     }
@@ -70,8 +70,8 @@
                     "data": {
                         "src": [
                             "assets/scheme.html",
-                            "api/api.lua",
                             "package.json",
+                            "css/main.css",
                             "README.md"
                         ],
                         "dest": "build/debug"

Docify/build/debug/README.md

@@ -2,6 +2,7 @@
 Simple PDF document manager
 
 ## Change logs
+- v0.1.1-b: move PDF merge and document thumbnail generation to client side, remove server side lua script
 - v0.1.0-b: use libsqlite for database handling
 - v0.0.9-b: Adapt to support AntOS 2.0.x
 - v0.0.8-b: Allow upload files directly from the app

Docify/build/debug/api.lua

@@ -1,146 +0,0 @@
-local arg = ...
-
-ulib = require("ulib")
-vfs = require("vfs")
-
-local handle = {}
-local docpath = nil
-
-local result = function(data)
-    return {
-        error = false,
-        result = data
-    }
-end
-
-local error = function(data)
-    return {
-        error = data,
-        result = false
-    }
-end
-
-local mkdirp =function(p)
-    if not vfs.exists(p) then
-        if not vfs.mkdir(p) then
-            return false, error("Unable to create directory: "..p)
-        end
-    end
-    return true, nil
-end
-
-handle.merge_files = function(data)
-    local firstfile = data.file[1]
-    local fpath = docpath.."/"..data.cid
-    local r, e = mkdirp(fpath)
-    if not r then return e end
-    fpath = fpath.."/"..os.date("%d-%m-%Y_%H_%M_%S")..".pdf"
-    -- concat the files
-    if #data.file > 1 then
-        local cmd = "gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="..vfs.ospath(fpath)
-        for i,v in ipairs(data.file) do
-           cmd = cmd.." \""..vfs.ospath(v).."\""
-        end
-        os.execute(cmd)
-        if not vfs.exists(fpath) then
-            return error("Unable to merge PDF files")
-        end
-        cmd = "chmod 777 "..vfs.ospath(fpath)
-        os.execute(cmd)
-    else
-        local cmd = "mv \""..vfs.ospath(firstfile).."\" \""..vfs.ospath(fpath).."\""
-        os.execute(cmd)
-        if not vfs.exists(fpath) then
-            return error("Unable to move PDF file")
-        end
-    end
-    -- move the thumb file to the cache folder
-    local thumb = docpath.."/cache/"..enc.sha1(firstfile:gsub(docpath, ""))..".png"
-    local desthumb = docpath.."/cache/"..enc.sha1(fpath:gsub(docpath, ""))..".png"
-    if vfs.exists(thumb) then
-        vfs.move(thumb, desthumb)
-    end
-    -- remove all other thumb files
-    for i,v in ipairs(data.file) do
-        thumb = docpath.."/cache/"..enc.sha1(v:gsub(docpath, ""))..".png"
-        if vfs.exists(thumb) then
-            vfs.delete(thumb)
-        end
-        -- delete all files
-        if vfs.exists(v) then
-            vfs.delete(v)
-        end
-    end
-    return result(fpath)
-end
-
-handle.preview = function(path)
-    -- convert -resize 300x500 noel.pdf[0] thumb.png
-    local name = enc.sha1(path:gsub(docpath,""))..".png"
-    -- try to find the thumb
-    local tpath = docpath.."/cache/"..name
-    if not vfs.exists(tpath) then
-        -- regenerate thumb
-        local cmd = "convert -resize 250x500 \""..vfs.ospath(path).."\"[0] "..vfs.ospath(tpath)
-        LOG_ERROR(cmd)
-        os.execute(cmd)
-    end
-    
-    if vfs.exists(tpath) then
-        local cmd = "chmod 777 "..vfs.ospath(tpath)
-        os.execute(cmd)
-        return result(tpath)
-    else
-        return error("do not exist")
-    end
-end
-
-handle.deletedoc = function(param)
-    -- move file to unclassified
-    local newfile = docpath.."/unclassified/"..utils.basename(param.file)
-    vfs.move(param.file, newfile)
-    -- delete thumb file
-    local thumb = docpath.."/cache/"..enc.sha1(param.file:gsub(docpath,""))..".png"
-    if vfs.exists(thumb) then
-        vfs.delete(thumb)
-    end
-    return result("Document entry deleted")
-end
-
-handle.updatedoc = function(param)
-    local r = handle.merge_files(param.data)
-    if r.error then return r end
-
-    if param.rm then
-        -- move ve the old file to unclassified
-        local newfile = docpath.."/unclassified/"..utils.basename(param.rm)
-        local cmd = "rm -f "..vfs.ospath(param.rm)
-        os.execute(cmd)
-        --if vfs.exists(param.rm) then
-        --    vfs.move(param.rm, newfile)
-        --end
-        -- move the thumb file if needed
-        local thumb = docpath.."/cache/"..enc.sha1(param.rm:gsub(docpath,""))..".png"
-        local newwthumb = docpath.."/cache/"..enc.sha1(newfile:gsub(docpath, ""))..".png"
-        if vfs.exists(thumb) then
-            vfs.move(thumb, newwthumb)
-        end
-    end
-    param.data.file = r.result
-    print(r.result)
-    param.data.mtime = os.time(os.date("!*t"))
-    return result(param.data)
-    --return handle.update({
-    --    table = "docs",
-    --    data = param.data
-    --})
-end
-
-if arg.action and handle[arg.action] then
-    -- check if the database exits
-    docpath = arg.docpath
-    
-    return handle[arg.action](arg.args)
-else
-    return error("Invalid action parameter")
-end

Docify/build/debug/main.css

@@ -1,4 +1,3 @@
-
 afx-app-window[data-id = "Docify"] .header .label-text
 {
     font-weight: bold;

Docify/build/debug/package.json

@@ -7,14 +7,16 @@
         "author": "Dany LE",
         "email": "mrsang@iohub.dev"
     },
-    "version": "0.1.0-b",
+    "version": "0.1.1-b",
     "category": "Office",
     "iconclass": "bi bi-collection-fill",
     "mimes": [
         "none"
     ],
     "dependencies": [
-        "SQLiteDB@0.1.0-a"
+        "SQLiteDB@0.1.0-a",
+        "libpdfjs@2.6.347-r",
+        "PDFLib@1.17.1"
     ],
     "locale": {},
     "locales": {

Docify/build/debug/scheme.html

@@ -20,6 +20,7 @@
         <afx-vbox>
             <div data-id = "preview-container">
                 <canvas data-id="preview-canvas"></canvas>
+                <canvas data-id="tmp-canvas" style="display:none;"></canvas>
             </div>
             <afx-grid-view data-id="docgrid"></afx-grid-view>
             <div style="text-align: right;" data-height="35" >

Docify/package.json

@@ -7,14 +7,16 @@
         "author": "Dany LE",
         "email": "mrsang@iohub.dev"
     },
-    "version": "0.1.0-b",
+    "version": "0.1.1-b",
     "category": "Office",
     "iconclass": "bi bi-collection-fill",
     "mimes": [
         "none"
     ],
     "dependencies": [
-        "SQLiteDB@0.1.0-a"
+        "SQLiteDB@0.1.0-a",
+        "libpdfjs@2.6.347-r",
+        "PDFLib@1.17.1"
     ],
     "locale": {},
     "locales": {

Docify/ts/main.ts

@@ -1,5 +1,7 @@
 namespace OS {
     export namespace application {
+        declare var pdfjsLib;
+        declare var PDFLib;
     
         export class Docify extends BaseApplication {
             private catview: GUI.tag.ListViewTag;
@@ -108,6 +110,7 @@ namespace OS {
             main() {
                 
                 if (!this.setting.printer) { this.setting.printer = ""; }
+                pdfjsLib.GlobalWorkerOptions.workerSrc = "pkg://libpdfjs/pdf.worker.js".asFileHandle().getlink();
 
                 this.catview = this.find("catview") as GUI.tag.ListViewTag;
                 this.docview = this.find("docview") as GUI.tag.ListViewTag;
@@ -288,12 +291,13 @@ namespace OS {
                         const timestamp = Math.floor(Date.now() / 1000);
                         data.ctime = timestamp;
                         data.mtime = timestamp;
-                        const r = await this.exec("merge_files", data);
+                        const r = await this.merge_files(data);
-                        if(r.error)
+                        data.file = r.path;
+                        /*if(r.error)
                         {
                             throw new Error(r.error.toString());
                         }
-                        data.file = r.result;
+                        data.file = r.result;*/
                         this.docdb.cache = data;
                         const d = await this.docdb.write(undefined);
                         if(d.error)
@@ -326,12 +330,16 @@ namespace OS {
                         {
                             throw new Error(r.error.toString());
                         }
-                        r = await this.exec("deletedoc", {file: item.data.file});
+                        // delete file
-                        if(r.error)
+                        try {
-                        {
+                            await item.data.file.asFileHandle().remove();
-                            throw new Error(r.error.toString());
+                            const thumb = await this.get_thumb_path(item.data.file);
+                            await thumb.asFileHandle().remove();
+                        }
+                        catch(e)
+                        {
+                            console.log(e);
                         }
-                        this.notify(r.result.toString());
                         this.update_doclist(item.data.cid);
                         return this.clear_preview();
                     }
@@ -362,22 +370,40 @@ namespace OS {
                         data.id = item.data.id;
                         const timestamp = Math.floor(Date.now() / 1000);
                         data.mtime = timestamp;
-                        let d = await this.exec("updatedoc", {
+                        if(data.file.includes(item.data.file) && data.file.length == 1)
-                            data,
-                            rm: !data.file.includes(item.data.file) ? item.data.file : false
-                        });
-                        if(d.error)
                         {
-                            throw new Error(d.error);
+                            // nothing changes
+                            data.file = item.data.file;
                         }
+                        else
+                        {
+                            if(!data.file.includes(item.data.file))
+                            {
+                                // remove old file
+                                try {
+                                    console.log("remove old file", item.data.file);
+                                    await item.data.file.asFileHandle().remove();
+                                    const thumb = await this.get_thumb_path(item.data.file);
+                                    await thumb.asFileHandle().remove();
+                                }
+                                catch(e)
+                                {
+                                    console.log(e);
+                                }
+                            }
+                            // merge all PDF file
+                            const merged_file = await this.merge_files(data);
+                            data.file = merged_file.path;
+                        }
+                        data.mtime = Math.floor(Date.now() / 1000);
                         const handle = item.data.$vfs;
-                        handle.cache = d.result;
+                        handle.cache = data;
-                        d = await handle.write(undefined);
+                        const d = await handle.write(undefined);
                         if(d.error)
                         {
                             throw new Error(d.error);
                         }
-                        if (d.result) { this.toast(d.result); }
+                        this.toast(__("Document updated"));
                         this.update_doclist(catiem.data.id);
                         return this.clear_preview();
                     }
@@ -389,6 +415,90 @@ namespace OS {
                 return this.initialize();
             }
             
+            private async get_thumb_path(filepath: string| API.VFS.BaseFileHandle)
+            {
+                const path = filepath.asFileHandle().path;
+                let thumb_name = await this.sha1(path.replace(this.setting.docpath,""));
+                return `${this.setting.docpath}/cache/${thumb_name}.png`;
+            }
+
+            private async merge_files(data) {
+                const paths: string[] = data.file;
+                const cat = data.cid.toFixed(1).toString();
+                const dir = `${this.setting.docpath}/${cat}`.asFileHandle();
+                try{
+                    await dir.onready();
+                }
+                catch(_)
+                {
+                    const ret = await dir.parent().mk(cat);
+                    if(ret.error)
+                    {
+                        throw new Error(ret.error.toString());
+                    }
+                    await dir.onready();
+                }
+                const des_file = `${dir.path}/${new Date(Date.now()).getTime().toString()}.pdf`.asFileHandle();
+                // concat the file
+                const pdfdoc = await PDFLib.PDFDocument.create();
+                let pages = [];
+                for(const path of paths)
+                {
+                    const arr = await path.asFileHandle().read("binary");
+                    const doc = await PDFLib.PDFDocument.load(arr, { ignoreEncryption: true });
+                    const copiedpages = await pdfdoc.copyPages(doc, doc.getPageIndices());
+                    pages = pages.concat(copiedpages);
+                }
+                for (let i = 0; i < pages.length; i++) {
+                    await pdfdoc.insertPage(i, pages[i]);
+                }
+                const buffer =  await pdfdoc.save();
+                des_file.cache = new Blob([buffer]);
+                const ret = await des_file.write("binary");
+                if(ret.error)
+                {
+                    throw new Error(ret.error.toString());
+                }
+                // move thumb file
+                let src_tfile = await this.get_thumb_path(paths[0]);
+                const dest_tfile = await this.get_thumb_path(des_file);
+                try {
+                    console.log("Move", src_tfile, "to", dest_tfile);
+                    const ret = await src_tfile.asFileHandle().move(dest_tfile);
+                    if(ret.error)
+                    {
+                        console.log(ret.error);
+                    }
+                }
+                catch(e)
+                {
+                    console.log(e);
+                }
+                // remove other file and thumb file
+                for(const path of paths)
+                {
+                    try{
+                        src_tfile = await this.get_thumb_path(path);
+                        console.log("'Remove file", path, src_tfile);
+                        let  ret = await path.asFileHandle().remove();
+                        if(ret.error)
+                        {
+                            console.log(ret);
+                        }
+                        ret = await src_tfile.asFileHandle().remove();
+                        if(ret.error)
+                        {
+                            console.log(ret);
+                        }
+                    }
+                    catch(e)
+                    {
+                        console.log(e);
+                    }
+                }
+                return des_file;
+            }
+
             private async update_doclist(cid: any) {
                 try
                 {
@@ -399,7 +509,6 @@ namespace OS {
                         order: ["year$desc", "month$desc", "day$desc"]
                     });
                     
-                    // this.exec("select",{table: "docs", cond:`cid = ${cid} ORDER BY year DESC, month DESC, day DESC`});
                     if(d.error)
                     {
                         throw new Error(d.error);
@@ -421,13 +530,71 @@ namespace OS {
                 return this.docgrid.rows = [];
             }
 
+            private async sha1(str) {
+                const enc = new TextEncoder();
+                const hash = await crypto.subtle.digest('SHA-1', enc.encode(str));
+                return Array.from(new Uint8Array(hash))
+                    .map(v => (v.toString(16) as any).padStart(2, '0'))
+                    .join('');
+            }
+            
+            private async genthumb(path: string)
+            {
+                 /** try to search if the thumb file exists,
+                 * if it does not exist, generate it using
+                 * pdfjs library and an hidden canvas
+                 */
+                const tpath = await this.get_thumb_path(path);
+
+                const file = tpath.asFileHandle();
+                try {
+                   await file.onready();
+                }
+                catch(e)
+                {
+                    // generate thumb file
+                    //data = await file.read("binary");
+                    console.log("Try to generate thumb file for", path);
+                    const canvas = this.find("tmp-canvas") as HTMLCanvasElement;
+                    const context = canvas.getContext('2d');
+                    const pdf = await pdfjsLib.getDocument(path.asFileHandle().getlink()).promise;
+
+                    const page = await pdf.getPage(1);
+
+                    const viewport = page.getViewport({ scale: 0.33});
+                    // Support HiDPI-screens.
+                    const outputScale = window.devicePixelRatio || 1;
+
+                    canvas.width = Math.floor(viewport.width * outputScale);
+                    canvas.height = Math.floor(viewport.height * outputScale);
+                    canvas.style.width = Math.floor(viewport.width) + "px";
+                    canvas.style.height =  Math.floor(viewport.height) + "px";
+
+                    const transform = outputScale !== 1
+                        ? [outputScale, 0, 0, outputScale, 0, 0]
+                        : null;
+
+                    const renderContext = {
+                        canvasContext: context,
+                        transform: transform,
+                        viewport: viewport
+                    };
+                    await page.render(renderContext).promise;
+                    const url = canvas.toDataURL('image/png');
+                    file.cache = url;
+                    const ret = await file.write("base64");
+                    if(ret.error)
+                    {
+                        throw new Error(ret.error.toString());
+                    }
+                    await file.onready();
+                }
+                return file;
+            }
+
             async preview(path: any, canvas: HTMLCanvasElement) {
                 try {
-                    const d = await this.exec("preview", path);
+                    const file = await this.genthumb(path);
-                    if (d.error) {
-                        throw new Error(d.error);
-                    }
-                    const file = d.result.asFileHandle();
                     const data = await file.read("binary");
                     const img = new Image();
                     //($ me.view).append img
@@ -435,7 +602,6 @@ namespace OS {
                         const context = canvas.getContext('2d');
                         canvas.height = img.height;
                         canvas.width = img.width;
-                        //console.log canvas.width, canvas.height
                         return context.drawImage(img, 0, 0);
                     };
                     
@@ -492,18 +658,6 @@ namespace OS {
                 }
             }
             
-            exec(action: string, args?: GenericObject<any>) {
-                const cmd  = { 
-                    path: `${this.path()}/api.lua`,
-                    parameters: {
-                        action,
-                        docpath: this.setting.docpath,
-                        args
-                    }
-                };
-                return this.call(cmd);
-            }
-            
             menu() {
                 return [
                     {
@@ -538,6 +692,10 @@ namespace OS {
                 }
             }
         }
-        Docify.dependencies = ["pkg://SQLiteDB/libsqlite.js"];
+        Docify.dependencies = [
+            "pkg://SQLiteDB/libsqlite.js",
+            "pkg://libpdfjs/pdf.js",
+            "pkg://PDFLib/main.js"
+        ];
     }
 }

packages.json

@@ -69,6 +69,16 @@
 		"dependencies": ["Antunnel@0.2.0-b"],
 		"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/AntunnelPlugins/build/release/AntunnelPlugins.zip"
 	},
+	{
+		"pkgname": "AntunnelTestClient",
+		"name": "AntunnelTestClient",
+		"description": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/AntunnelTestClient/README.md",
+		"category": "Development",
+		"author": "Dany LE",
+		"version": "0.1.0-a",
+		"dependencies": ["Antunnel@0.2.1-b"],
+		"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/AntunnelTestClient/build/release/AntunnelTestClient.zip"
+	},
 	{
 		"pkgname": "Archive",
 		"name": "Archive",
@@ -145,8 +155,8 @@
 		"description": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/Docify/README.md",
 		"category": "Office",
 		"author": "Dany LE",
-		"version": "0.1.0-b",
+		"version": "0.1.1-b",
-		"dependencies": ["SQLiteDB@0.1.0-a"],
+		"dependencies": ["SQLiteDB@0.1.0-a","libpdfjs@2.6.347-r","PDFLib@1.17.1"],
 		"download": "https://raw.githubusercontent.com/lxsang/antosdk-apps/2.0.x/Docify/build/release/Docify.zip"
 	},
 	{

release.lua

@@ -41,7 +41,7 @@ end
 
 local packages = {}
 
-for i,v in ipairs(r) do
+for i,v in pairs(r) do
     if v.type == "dir" then
         local ar_file = v.path.."/build/release/"..v.filename..".zip"
         local meta_file = v.path.."/package.json"
@@ -74,6 +74,12 @@ for i,v in ipairs(r) do
                 download = release_url..v.filename..".zip"
             }
             table.insert(packages, pkg)
+        --else
+        --    if not ulib.exists(ar_file) then
+        --        output("AR file not found "..ar_file)
+        --    else
+        --        output("Meta file not found "..meta_file)
+        --    end
         end
     end
 end

release/Docify.md

@@ -2,6 +2,7 @@
 Simple PDF document manager
 
 ## Change logs
+- v0.1.1-b: move PDF merge and document thumbnail generation to client side, remove server side lua script
 - v0.1.0-b: use libsqlite for database handling
 - v0.0.9-b: Adapt to support AntOS 2.0.x
 - v0.0.8-b: Allow upload files directly from the app

release/libjpeg.md

@@ -0,0 +1,4 @@
+# libjpeg
+Simple JPEG/DCT data decoder in JavaScript. Also this project includes JPEG 2000 and JBIG2 decoders.
+
+Github page: [https://github.com/notmasteryet/jpgjs](https://github.com/notmasteryet/jpgjs)