enrecipes/app/components/Settings/Database.vue

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<template>
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<Page @loaded="onPageLoad" actionBarHidden="true">
<GridLayout rows="*, auto" columns="auto, *">
<ListView
colSpan="2"
rowSpan="2"
class="options-list"
@loaded="listViewLoad"
for="item in items"
>
<v-template if="$index == 0">
<Label class="pageTitle" :text="'db' | L" />
</v-template>
<v-template if="$index == 3">
<StackLayout class="listSpace"> </StackLayout>
</v-template>
<v-template>
<GridLayout
columns="auto, *"
class="option"
@touch="touch($event, item.action)"
>
<Label class="ico" :text="icon[item.icon]" />
<StackLayout col="1">
<Label :text="item.title | L" class="info" />
<Label :text="item.subTitle | L" class="sub" />
</StackLayout>
</GridLayout>
</v-template>
</ListView>
<GridLayout row="1" class="appbar" rows="*" columns="auto, *">
<Button
class="ico"
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:text="icon.back"
@tap="$navigateBack()"
/>
</GridLayout>
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</GridLayout>
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</Page>
</template>
<script>
import {
ApplicationSettings,
path,
knownFolders,
File,
Folder,
Observable,
} from "@nativescript/core";
import * as Permissions from "@nativescript-community/perms";
import { Zip } from "@nativescript/zip";
import * as Filepicker from "nativescript-plugin-filepicker";
import { localize } from "@nativescript/localize";
import ConfirmDialog from "../modal/ConfirmDialog.vue";
import { mapState, mapActions } from "vuex";
import * as utils from "~/shared/utils";
export default {
data() {
return {
backupProgress: 0,
backupInProgress: false,
};
},
computed: {
...mapState([
"icon",
"recipes",
"cuisines",
"categories",
"yieldUnits",
"units",
"mealPlans",
"importSummary",
]),
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items() {
return [
{},
{
icon: "exp",
title: "expBu",
subTitle: "buInfo",
action: this.exportCheck,
},
{
icon: "imp",
title: "impBu",
subTitle: "impInfo",
action: this.importCheck,
},
{},
];
},
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},
methods: {
...mapActions([
"importListItemsAction",
"importRecipesAction",
"importMealPlansAction",
"unlinkBrokenImages",
]),
onPageLoad(args) {
const page = args.object;
page.bindingContext = new Observable();
},
// EXPORT HANDLERS
exportCheck() {
if (!this.recipes.length) {
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// Toast.makeText(localize("aFBu")).show();
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} else {
this.permissionCheck(
this.permissionConfirmation,
localize("reqAcc"),
this.exportBackup
);
}
},
exportBackup() {
this.exportFiles("create");
let date = new Date();
let formattedDate =
date.getFullYear() +
"-" +
("0" + (date.getMonth() + 1)).slice(-2) +
"-" +
("0" + date.getDate()).slice(-2) +
"_" +
("0" + date.getHours()).slice(-2) +
("0" + date.getMinutes()).slice(-2) +
("0" + date.getSeconds()).slice(-2);
const sdDownloadPath = Folder.fromPath(
android.os.Environment.getExternalStorageDirectory().getAbsolutePath()
).getFolder("Download").path;
let fromPath = path.join(knownFolders.documents().path, "EnRecipes");
let destPath = path.join(
sdDownloadPath,
`EnRecipes-Backup_${formattedDate}.zip`
);
this.backupInProgress = true;
Zip.zip({
directory: fromPath,
archive: destPath,
onProgress: (progress) => {
this.backupProgress = progress;
},
}).then((success) => {
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// Toast.makeText(
// "Backup file successfully saved to Download folder",
// "long"
// ).show();
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this.exportFiles("delete");
setTimeout((e) => (this.backupInProgress = false), 3000);
});
},
exportFiles(option) {
const folder = path.join(knownFolders.documents().path, "EnRecipes");
const EnRecipesFile = File.fromPath(path.join(folder, "recipes.json"));
let userCuisinesFile,
userCategoriesFile,
userYieldUnitsFile,
userUnitsFile,
mealPlansFile;
if (this.cuisines.length)
userCuisinesFile = File.fromPath(
path.join(folder, "userCuisines.json")
);
if (this.categories.length)
userCategoriesFile = File.fromPath(
path.join(folder, "userCategories.json")
);
if (this.yieldUnits.length)
userYieldUnitsFile = File.fromPath(
path.join(folder, "userYieldUnits.json")
);
if (this.units.length)
userUnitsFile = File.fromPath(path.join(folder, "userUnits.json"));
if (this.mealPlans.length)
mealPlansFile = File.fromPath(path.join(folder, "mealPlans.json"));
switch (option) {
case "create":
this.writeDataToFile(EnRecipesFile, this.recipes);
this.cuisines.length &&
this.writeDataToFile(userCuisinesFile, this.cuisines);
this.categories.length &&
this.writeDataToFile(userCategoriesFile, this.categories);
this.yieldUnits.length &&
this.writeDataToFile(userYieldUnitsFile, this.yieldUnits);
this.units.length && this.writeDataToFile(userUnitsFile, this.units);
this.mealPlans.length &&
this.writeDataToFile(mealPlansFile, this.mealPlans);
break;
case "delete":
EnRecipesFile.remove();
this.cuisines.length && userCuisinesFile.remove();
this.categories.length && userCategoriesFile.remove();
this.yieldUnits.length && userYieldUnitsFile.remove();
this.units.length && userUnitsFile.remove();
this.mealPlans.length && mealPlansFile.remove();
break;
default:
break;
}
},
writeDataToFile(file, data) {
file.writeText(JSON.stringify(data));
},
// IMPORT HANDLERS
importCheck() {
this.permissionCheck(
this.permissionConfirmation,
localize("reqAcc"),
this.openFilePicker
);
},
openFilePicker() {
Filepicker.create({
mode: "single",
extensions: ["zip"],
})
.present()
.then((selection) => {
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// Toast.makeText(localize("vrfy") + "...").show();
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let zipPath = selection[0];
this.validateZipContent(zipPath);
});
},
importDataToDB(data, db, zipPath) {
switch (db) {
case "EnRecipesDB":
this.importImages(zipPath);
this.importRecipesAction(data);
break;
case "userCuisinesDB":
this.importListItemsAction({
data,
listName: "cuisines",
});
break;
case "userCategoriesDB":
this.importListItemsAction({
data,
listName: "categories",
});
break;
case "userYieldUnitsDB":
this.importListItemsAction({
data,
listName: "yieldUnits",
});
break;
case "userUnitsDB":
this.importListItemsAction({
data,
listName: "units",
});
break;
case "mealPlansDB":
this.importMealPlansAction(data);
break;
default:
break;
}
},
hasValidJSON(data) {
try {
JSON.parse(data) && Array.isArray(JSON.parse(data));
} catch (e) {
return false;
}
return true;
},
isFileDataValid(file) {
const files = file.filter((e) => File.exists(e.path));
if (files.length) {
let isValid = files.map((e) => false);
files.forEach((file, i) => {
File.fromPath(file.path)
.readText()
.then((data) => {
isValid[i] = this.hasValidJSON(data);
if (!isValid[i]) {
this.failedImport(
`${localize("buMod")}\n\n${localize("invFile")}: ${file.file}`
);
return 0;
}
if (isValid.every((e) => e === true)) {
files.forEach((file, i) => {
File.fromPath(file.path)
.readText()
.then((data) => {
this.importDataToDB(
JSON.parse(data),
file.db,
file.zipPath
);
});
});
}
});
});
} else {
this.failedImport(localize("buEmp"));
}
},
failedImport(description) {
this.$showModal(ConfirmDialog, {
props: {
title: "impFail",
description,
okButtonText: "OK",
},
});
},
validateZipContent(zipPath) {
Zip.unzip({
archive: zipPath,
overwrite: true,
}).then((extractedFolderPath) => {
let cacheFolderPath = extractedFolderPath + "/EnRecipes";
const EnRecipesFilePath = cacheFolderPath + "/recipes.json";
const userCuisinesFilePath = cacheFolderPath + "/userCuisines.json";
const userCategoriesFilePath = cacheFolderPath + "/userCategories.json";
const userYieldUnitsFilePath = cacheFolderPath + "/userYieldUnits.json";
const userUnitsFilePath = cacheFolderPath + "/userUnits.json";
const mealPlansFilePath = cacheFolderPath + "/mealPlans.json";
if (Folder.exists(cacheFolderPath)) {
this.isFileDataValid([
{
zipPath,
path: EnRecipesFilePath,
db: "EnRecipesDB",
file: "recipes.json",
},
{
zipPath,
path: userCuisinesFilePath,
db: "userCuisinesDB",
file: "userCuisines.json",
},
{
zipPath,
path: userCategoriesFilePath,
db: "userCategoriesDB",
file: "userCategories.json",
},
{
zipPath,
path: userYieldUnitsFilePath,
db: "userYieldUnitsDB",
file: "userYieldUnits.json",
},
{
zipPath,
path: userUnitsFilePath,
db: "userUnitsDB",
file: "userUnits.json",
},
{
zipPath,
path: mealPlansFilePath,
db: "mealPlansDB",
file: "mealPlans.json",
},
]);
} else {
Folder.fromPath(extractedFolderPath).remove();
this.failedImport(localize("buInc"));
}
if (Folder.exists(cacheFolderPath + "/Images")) {
this.importImages(cacheFolderPath + "/Images");
}
});
},
importImages(sourcePath) {
let dest = knownFolders.documents().path;
Zip.unzip({
archive: sourcePath,
directory: dest,
overwrite: true,
}).then((res) => {
this.showImportSummary();
this.unlinkBrokenImages();
});
},
showImportSummary() {
let { found, imported, updated } = this.importSummary;
let exists = Math.abs(found - imported - updated) + updated;
let importedNote = `\n${imported} ${localize("recI")}`;
let existsNote = `\n${exists} ${localize("recE")}`;
let updatedNote = `\n${updated} ${localize("recU")}`;
this.$showModal(ConfirmDialog, {
props: {
title: "impSuc",
description: `${found} ${localize(
"recF"
)}${importedNote}${existsNote}${updatedNote}`,
okButtonText: "OK",
},
});
},
// PERMISSIONS HANDLER
permissionCheck(confirmation, description, action) {
if (!ApplicationSettings.getBoolean("storagePermissionAsked", false)) {
confirmation(description).then((e) => {
if (e) {
Permissions.request("photo").then((res) => {
let status = res[Object.keys(res)[0]];
if (status === "authorized") action();
if (status !== "denied")
ApplicationSettings.setBoolean("storagePermissionAsked", true);
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// else Toast.makeText(localize("dend")).show();
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});
}
});
} else {
Permissions.check("photo").then((res) => {
let status = res[Object.keys(res)[0]];
if (status !== "authorized") {
confirmation(description).then((e) => {
e && utils.openAppSettingsPage();
});
} else action();
});
}
},
permissionConfirmation(description) {
return this.$showModal(ConfirmDialog, {
props: {
title: "grant",
description,
cancelButtonText: "nNBtn",
okButtonText: "conBtn",
},
});
},
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// HELPERS
touch({ object, action }, method) {
object.className = action.match(/down|move/) ? "option fade" : "option";
if (action == "up") method();
},
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},
};
</script>