From 858309ba644f075c934d94d45aff1a2d943c6946 Mon Sep 17 00:00:00 2001
From: bogd <bogd@live.ru>
Date: Tue, 7 May 2024 14:16:17 +0200
Subject: [PATCH] added sd card support

---
 cards/FilesCard.vue   |   7 ++-
 cards/FilesSDCard.vue | 122 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+), 2 deletions(-)
 create mode 100644 cards/FilesSDCard.vue

diff --git a/cards/FilesCard.vue b/cards/FilesCard.vue
index bf2820d..4838f9c 100644
--- a/cards/FilesCard.vue
+++ b/cards/FilesCard.vue
@@ -1,7 +1,7 @@
 <template>
   <q-card flat class="card">
     <q-card-section>
-      <div class="text-h6">FILES</div>
+      <div class="text-h6">System storage</div>
     </q-card-section>
     <q-card-section class="q-pt-none">
       <div class="q-pa-none">
@@ -9,7 +9,10 @@
           :flat="true" :bordered="false" :rows-per-page-options="[10, 20, 30, 0]" />
       </div>
       <div class="q-pa-md">
-        <div><q-file v-model="file" label="Select file to upload" /></div>
+        <div><q-file v-model="file" label="Pick file to upload">
+            <template v-slot:prepend>
+              <q-icon name="attach_file" />
+            </template></q-file></div>
       </div>
       <div class="q-pa-md">
         <q-btn class="btn q-ma-xs" flat label="DOWNLOAD" @click="DownloadFile"></q-btn>
diff --git a/cards/FilesSDCard.vue b/cards/FilesSDCard.vue
new file mode 100644
index 0000000..c5ba815
--- /dev/null
+++ b/cards/FilesSDCard.vue
@@ -0,0 +1,122 @@
+<template>
+  <q-card flat class="card" v-show="data.sd_visible">
+    <q-card-section>
+      <div class="text-h6">SD Card</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-none">
+        <q-table :rows="data.sd_list" :columns="columns" row-key="name" selection="single" v-model:selected="selected"
+          :flat="true" :bordered="false" :rows-per-page-options="[10, 20, 30, 0]" />
+      </div>
+      <div class="q-pa-md">
+        <div><q-file v-model="file" label="Pick file to upload">
+            <template v-slot:prepend>
+              <q-icon name="attach_file" />
+            </template></q-file></div>
+      </div>
+      <div class="q-pa-md">
+        <q-btn class="btn q-ma-xs" flat label="DOWNLOAD" @click="DownloadFile"></q-btn>
+        <q-btn class="btn q-ma-xs" flat label="UPLOAD" @click="UploadFile"></q-btn>
+        <q-btn class="btn q-ma-xs" flat label="DELETE" @click="DeleteFile"></q-btn>
+      </div>
+    </q-card-section>
+  </q-card>
+</template>
+
+<script setup>
+import { computed, onUnmounted, reactive, onMounted, ref } from "vue";
+import { GetBlockObject, PutBlockObject, PostData } from "components/webguicomp//network";
+import { useQuasar, Dialog } from 'quasar';
+const $q = useQuasar();
+
+const columns = [
+  { name: 'fname', required: true, label: 'File name', align: 'left', field: 'name', sortable: true },
+  { name: 'fsize', label: 'Size ', align: 'left', field: 'size' }
+]
+
+defineOptions({
+  name: 'FilesSDCard'
+})
+
+const BLOCK_SIZE = 5120;
+const init_list = [
+  {
+    sel: false,
+    name: '',
+    size: '',
+  }
+]
+
+async function SaveFile(data, fn) {
+  let blobData = new Blob([data]);
+  let url = window.URL.createObjectURL(blobData);
+  let a = document.createElement("a");
+  a.style = "display: none";
+  document.body.appendChild(a);
+  a.href = url;
+  a.download = fn;
+  a.click();
+  window.URL.revokeObjectURL(urlFile);
+  a.remove();
+}
+
+async function DownloadFile() {
+  if (selected.value[0]) {
+    const buf = new Uint8Array(selected.value[0].size);
+    //await ReveiveFileChunks(buf);
+    await GetBlockObject('sd_block', selected.value[0].name, selected.value[0].size, buf, true);
+    SaveFile(buf, selected.value[0].name);
+  }
+}
+
+async function SendFile(buf) {
+  await PutBlockObject('sd_block', file.value.name, file.value.size, buf, true);
+  PostData(data, 2, 0, null);
+}
+
+function UploadFile() {
+  const reader = new FileReader();
+  reader.onload = () => {
+    console.log(`File "${file.value.name}" with size ${file.value.size} byte`);
+    if (reader.result.byteLength == 0)
+      return;
+    SendFile(reader.result);
+  }
+  reader.readAsArrayBuffer(file.value);
+}
+
+function DeleteFile() {
+  if (selected.value[0]) {
+    $q.dialog({
+      title: 'Confirm delete file',
+      message: `Are you really wan to delete file "${selected.value[0].name}"?`,
+      cancel: true,
+      persistent: true
+    }).onOk(() => {
+      const dialog = Dialog.create({ message: `Deleting file "${selected.value[0].name}"...`, progress: true, persistent: true, ok: false, style: 'border: none; box-shadow: none;' })
+
+      PostData({
+        sd_block: {
+          opertype: 2,
+          part: 0,
+          parts: 1,
+          mem_object: selected.value[0].name,
+          size: 0
+        }
+      }, 1, 0, () => { PostData(data, 2, 0, () => { dialog.hide(); }) })
+    })
+  }
+}
+
+
+const init = {
+  sd_visible: false,
+  sd_list: [init_list]
+}
+
+const data = reactive(init);
+const selected = ref([]);
+const file = ref(null);
+
+PostData(data, 2, 0, null);
+</script>