From dc764433ae6b2d9a746ff3adacdb150c16be7158 Mon Sep 17 00:00:00 2001
From: Salem Yaslem <s@sy.sa>
Date: Thu, 18 Jan 2024 03:49:12 +0300
Subject: [PATCH] support text editor (now it possible to view text files)

---
 app.vue                            | 14 +++++------
 components/file-logo.vue           | 27 ++++++++++++++++++++
 components/text-editor.vue         | 40 ++++++++++++++++++++++++++++++
 components/tree-view.vue           |  8 +++---
 composables/files-manager.ts       | 10 ++++++++
 composables/states.ts              |  2 ++
 composables/worker/7zip-manager.ts | 19 +++++++++++++-
 package-lock.json                  | 16 ++++++++----
 package.json                       |  3 ++-
 9 files changed, 119 insertions(+), 20 deletions(-)
 create mode 100644 components/file-logo.vue
 create mode 100644 components/text-editor.vue

diff --git a/app.vue b/app.vue
index 638c72f..ce50a57 100644
--- a/app.vue
+++ b/app.vue
@@ -17,8 +17,6 @@ let filesGridList = ref<any>([])
 let selectedList = ref<any>([]);
 let filesManager = new FilesManager(filesList);
 let history = new HistoryManager(filesManager);
-
-const videoExtensions = ['mp4', 'avi', 'mov', 'mkv'];
 let mediaBlobUrl = ref('');
 
 watchEffect(async () => {
@@ -27,7 +25,6 @@ watchEffect(async () => {
     filesList.value = [];
 
     await filesManager.loadArchive(files.value?.[0]);
-
     loadingModel.value = false;
   }
 })
@@ -68,7 +65,6 @@ watchEffect(async () => {
   // Experimental feature
   if (videoExtensions.includes(filesManager.getFile(selectedPath.value)?.extension?.toLowerCase())) {
     mediaBlobUrl.value = await filesManager.getFileBlobUrl(selectedPath.value) as string;
-    console.log(mediaBlobUrl.value)
   }
 })
 
@@ -162,15 +158,13 @@ function stepUp(path: string) {
         </v-row>
       </v-toolbar>
       <v-container>
-        <template v-if="filesManager.getFile(selectedPath)?.isFolder || false">
+        <template v-if="filesManager.getFile(selectedPath)?.isFolder">
           <v-list :selected="[selectedPath]">
             <v-row no-gutters>
               <v-col cols="6" lg="2" md="3" sm="6" v-for="file of filesGridList" style="text-align: center;">
                 <v-list-item class="ma-2 pa-5 selectable" active-color="light-blue-darken-4" :value="file.path" rounded
                   @click="selectedPath = file.path">
-                  <v-avatar class="mb-2" :color="file.isFolder ? 'light-blue-accent-4' : 'blue-grey-darken-1'">
-                    <v-icon color="white">{{ file.isFolder ? 'mdi-folder' : 'mdi-file' }}</v-icon>
-                  </v-avatar>
+                  <file-logo class="mb-2" :file="file" :key="file.path" />
                   <p>{{ file.name }}</p>
                 </v-list-item>
               </v-col>
@@ -181,6 +175,10 @@ function stepUp(path: string) {
           v-if="!filesManager.getFile(selectedPath)?.isFolder && videoExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
           <MediaVideoPlayer :src="mediaBlobUrl"></MediaVideoPlayer>
         </template>
+        <template
+          v-if="!filesManager.getFile(selectedPath)?.isFolder && files.length && !videoExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
+          <TextEditor :file="filesManager.getFile(selectedPath)" :filesManager="filesManager"></TextEditor>
+        </template>
         <template v-if="!files.length">
           <!-- tutorial drag and drop zipped file here and review it securely -->
           <v-row align="center" justify="center">
diff --git a/components/file-logo.vue b/components/file-logo.vue
new file mode 100644
index 0000000..2ab36fb
--- /dev/null
+++ b/components/file-logo.vue
@@ -0,0 +1,27 @@
+<script lang="ts" setup>
+import { iFile } from '~/composables/worker/7zip-manager';
+
+interface Props {
+    file: iFile,
+}
+
+let { file } = defineProps<Props>()
+
+let icon = computed(() => {
+    if (file.isFolder) return 'mdi-folder';
+    
+    if (file.extension) {
+        if (videoExtensions.includes(file.extension!)) return 'mdi-video';
+        if (audioExtensions.includes(file.extension!)) return 'mdi-music';
+        if (imageExtensions.includes(file.extension!)) return 'mdi-image';
+        if (textExtensions.includes(file.extension!)) return 'mdi-file-document';   
+    }
+
+    return 'mdi-file';
+})
+</script>
+<template>
+    <v-avatar :color="file.isFolder ? 'light-blue-accent-4' : 'blue-grey-darken-1'">
+        <v-icon color="white">{{ icon }}</v-icon>
+    </v-avatar>
+</template>
\ No newline at end of file
diff --git a/components/text-editor.vue b/components/text-editor.vue
new file mode 100644
index 0000000..19655f0
--- /dev/null
+++ b/components/text-editor.vue
@@ -0,0 +1,40 @@
+<script lang="ts" setup>
+import * as monaco from 'monaco-editor/esm/vs/editor/editor.api'
+import { ref, onMounted } from 'vue'
+import { FilesManager } from '~/composables/files-manager';
+// @ts-ignore
+import { iFile } from '~/composables/worker/7zip-manager';
+
+interface Props {
+  file: iFile,
+  filesManager: FilesManager
+}
+
+const editor = ref()
+
+let { file, filesManager } = defineProps<Props>()
+
+// files manager
+onMounted(async () => {
+  const darkMode = window.matchMedia('(prefers-color-scheme: dark)').matches
+
+  let fileContent = await filesManager.getFileContent(file.path);
+  monaco.editor.create(editor.value, {
+    value: fileContent?.toString()!,
+    language: file.extension,
+    readOnly: true,
+    theme: darkMode ? 'vs-dark' : 'vs-light'
+  })
+})
+</script>
+
+<template>
+  <div id="editor" ref="editor"></div>
+</template>
+
+<style scoped>
+#editor {
+  width: 100vw;
+  height: 100vh;
+}
+</style>
diff --git a/components/tree-view.vue b/components/tree-view.vue
index ed035ac..d9d6967 100644
--- a/components/tree-view.vue
+++ b/components/tree-view.vue
@@ -14,15 +14,13 @@ let selectedPath = useSelectedPath();
 <template>
     <v-list :selected="[selectedPath]" density="compact" :nav="nav">
         <template v-for="file in filesList" :key="file.path">
-            <v-list-item active-color="light-blue-darken-4" :active="selectedPath == file.path" :title="file.name" :subtitle="file.path"
-                :value="file.path" @click="() => {
+            <v-list-item active-color="light-blue-darken-4" :active="selectedPath == file.path" :title="file.name"
+                :subtitle="file.path" :value="file.path" @click="() => {
                     selectedPath = file.path;
                     file.toggle = !file.toggle;
                 }">
                 <template v-slot:prepend>
-                    <v-avatar :color="file.isFolder ? 'light-blue-accent-4' : 'blue-grey-darken-1'">
-                        <v-icon color="white">{{ file.isFolder ? 'mdi-folder' : 'mdi-file' }}</v-icon>
-                    </v-avatar>
+                    <file-logo :file="file" :key="file.path" />
                 </template>
                 <template v-if="file.isFolder" v-slot:append>
                     <v-icon>{{ `mdi-chevron-${file.toggle ? 'up' : 'down'}` }}</v-icon>
diff --git a/composables/files-manager.ts b/composables/files-manager.ts
index 710dfaa..60102f2 100644
--- a/composables/files-manager.ts
+++ b/composables/files-manager.ts
@@ -6,6 +6,11 @@ import * as Comlink from "comlink";
 import SevenZipWorker from "./worker/7zip-manager?worker";
 import { SevenZipManager, iFile } from "./worker/7zip-manager";
 
+export const videoExtensions = ['mp4', 'avi', 'mov', 'mkv'];
+export const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp'];
+export const audioExtensions = ['mp3', 'wav', 'ogg', 'flac'];
+export const textExtensions = ['pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'md', 'js', 'ts', 'php', 'c', 'cpp', 'py', 'html', 'css', 'scss', 'sass', 'less', 'json', 'xml', 'sql', 'java', 'go', 'rb', 'sh', 'bat', 'ps1', 'cmd', 'yml', 'yaml', 'ini', 'toml', 'csv', 'tsv', 'gitignore', 'lock', 'htaccess', 'htpasswd', 'env', 'dockerfile', 'gitattributes', 'gitmodules', 'editorconfig', 'babelrc', 'eslintrc', 'eslintignore', 'prettierrc', 'prettierignore', 'stylelintrc', 'stylelintignore', 'postcssrc', 'postcss.config', 'jsx', 'tsx', 'license']
+
 export class FilesManager {
     consoleOutputBuffer: string[] = [];
     path: Ref<string> = useSelectedPath();
@@ -68,4 +73,9 @@ export class FilesManager {
         if (!this.remoteSevenZipManager) return;
         return await this.remoteSevenZipManager.generateBlobUrl(JSON.stringify(this.getFile(path)) as any);
     }
+
+    async getFileContent(path: string) {
+        if (!this.remoteSevenZipManager) return;
+        return await this.remoteSevenZipManager.getFileContent(JSON.stringify(this.getFile(path)) as any);
+    }
 }
\ No newline at end of file
diff --git a/composables/states.ts b/composables/states.ts
index 534f228..1749069 100644
--- a/composables/states.ts
+++ b/composables/states.ts
@@ -1,2 +1,4 @@
+import { FilesManager } from "./files-manager";
+
 let selectedPath = ref("/")
 export const useSelectedPath = () => useState("selected-path", () => selectedPath)
\ No newline at end of file
diff --git a/composables/worker/7zip-manager.ts b/composables/worker/7zip-manager.ts
index 190a15b..579de02 100644
--- a/composables/worker/7zip-manager.ts
+++ b/composables/worker/7zip-manager.ts
@@ -66,7 +66,7 @@ export class SevenZipManager {
                 name: file.groups!.path.lastIndexOf('/') > -1 ? file.groups!.path.substring(file.groups!.path.lastIndexOf('/') + 1) : file.groups!.path,
                 path: `/${file.groups!.path}`,
                 isFolder: isFolder ? true : false,
-                extension: isFolder ? "" : file.groups!.path.substring(file.groups!.path.lastIndexOf('.') + 1),
+                extension: isFolder ? "" : file.groups!.path.substring(file.groups!.path.lastIndexOf('.') + 1).toLowerCase(),
                 content: isFolder ? [] as any[] : undefined,
             }
         });
@@ -161,6 +161,23 @@ export class SevenZipManager {
 
         return blobUrl;
     }
+
+    // get content from buffer (Experimental)
+    async getFileContent(file: iFile) {
+        if (!this.sevenZip) return;
+        file = typeof file === "string" ? JSON.parse(file) : file;
+
+        // extract file from archive
+        this.execute(['x', '-y', this.archiveName, file.path.substring(1)]);
+        this.sevenZip.FS.chmod(file.path, 0o777);
+
+        // get file buffer
+        const buffer = this.sevenZip.FS.readFile(file.path, { encoding: "utf8" });
+        // remove the file after extract local blob url
+        this.sevenZip.FS.unlink(file.path);
+
+        return buffer;
+    }
 }
 
 Comlink.expose(SevenZipManager);
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 7b2cc88..a6beedf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,13 +15,14 @@
         "7z-wasm": "^1.0.2",
         "comlink": "^4.4.1",
         "mime": "^3.0.0",
+        "monaco-editor": "^0.45.0",
         "moveable": "^0.52.0",
         "sass": "^1.62.1",
         "selecto": "^1.26.2",
         "stateshot": "^1.3.5",
         "uuid": "^9.0.0",
         "vue-plyr": "^7.0.0",
-        "vue3-selecto": "^1.12.2",
+        "vue3-selecto": "^1.12.3",
         "vuetify": "^3.2.4"
       },
       "devDependencies": {
@@ -5254,6 +5255,11 @@
         "ufo": "^1.1.2"
       }
     },
+    "node_modules/monaco-editor": {
+      "version": "0.45.0",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.45.0.tgz",
+      "integrity": "sha512-mjv1G1ZzfEE3k9HZN0dQ2olMdwIfaeAAjFiwNprLfYNRSz7ctv9XuCT7gPtBGrMUeV1/iZzYKj17Khu1hxoHOA=="
+    },
     "node_modules/moveable": {
       "version": "0.52.0",
       "resolved": "https://registry.npmjs.org/moveable/-/moveable-0.52.0.tgz",
@@ -8499,11 +8505,11 @@
       }
     },
     "node_modules/vue3-selecto": {
-      "version": "1.12.2",
-      "resolved": "https://registry.npmjs.org/vue3-selecto/-/vue3-selecto-1.12.2.tgz",
-      "integrity": "sha512-GamgTxYLMnQ8/N1/lFeoyjcfzG7h7J9UUI1f+DH4CXBLq2EVOZ83CgG0TuOm1juxgNXbbmXcDIN72FRvUmTqKQ==",
+      "version": "1.12.3",
+      "resolved": "https://registry.npmjs.org/vue3-selecto/-/vue3-selecto-1.12.3.tgz",
+      "integrity": "sha512-zIQLwuvjTNaivITLbBAnm6Sh8BFRG8QocNZLzKvqRIqnpRa2lvlIw9+l1wdI/84msh8cSNIdiWsgote62cgtHA==",
       "dependencies": {
-        "selecto": "~1.26.2"
+        "selecto": "~1.26.3"
       }
     },
     "node_modules/vuetify": {
diff --git a/package.json b/package.json
index 7afa6bf..d20fb78 100644
--- a/package.json
+++ b/package.json
@@ -25,13 +25,14 @@
     "7z-wasm": "^1.0.2",
     "comlink": "^4.4.1",
     "mime": "^3.0.0",
+    "monaco-editor": "^0.45.0",
     "moveable": "^0.52.0",
     "sass": "^1.62.1",
     "selecto": "^1.26.2",
     "stateshot": "^1.3.5",
     "uuid": "^9.0.0",
     "vue-plyr": "^7.0.0",
-    "vue3-selecto": "^1.12.2",
+    "vue3-selecto": "^1.12.3",
     "vuetify": "^3.2.4"
   }
 }