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Properly delete and write data under shorter pathnames

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buzz-lightsnack-2007 2024-05-01 11:36:13 +08:00
parent 50d02b8c06
commit 1812672f9d
1 changed files with 84 additions and 36 deletions
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120
scripts/secretariat.js
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@ -30,9 +30,10 @@ class global {
Find a data given its path.
@param {object} DATA_ALL the data
@param {object} DATA_PATH the path of the data
@param {object} path the path of the data
*/
function find(DATA_ALL, DATA_PATH) {
function find(DATA_ALL, path) {
let DATA_PATH = path;
let DATA = DATA_ALL;
// Pull the data out.
@ -188,11 +189,6 @@ class global {
static async write(path, data, CLOUD = -1, OPTIONS = {}) {
let DATA_INJECTED = {};
// Inform the user that saving is in progress.
(((typeof OPTIONS).includes(`obj`) && OPTIONS != null) ? (!(!!OPTIONS[`silent`])) : true)
? new logging ((new texts(`saving_current`)).localized, (new texts(`saving_current_message`)).localized, false)
: false;
/* Appropriately nest and merge the data.
@param {object} EXISTING the original data
@ -201,24 +197,28 @@ class global {
@param {boolean} STRICT determines whether data is to be overridden or merged
@return {object} the updated data
*/
function nest(EXISTING, SUBPATH, VALUE, STRICT = false) {
let DATABASE = EXISTING;
function nest(existing, path, value, strict = false) {
let DATABASE = existing, SUBPATH = path;
// Get the current path.
let PATH = {};
PATH[`current`] = String(SUBPATH.shift()).trim();
PATH[`current`] = (SUBPATH.length) ? String(SUBPATH.shift()).trim() : null;
PATH[`target`] = SUBPATH;
if (PATH[`target`].length > 0) {
if (PATH[`target`].length > 0 && PATH[`current`] != undefined && PATH[`current`] != null) {
DATABASE[PATH[`current`]] = (DATABASE[PATH[`current`]] == null)
? {}
: DATABASE[PATH[`current`]];
DATABASE[PATH[`current`]] = nest(DATABASE[PATH[`current`]], PATH[`target`], VALUE, STRICT);
} else {
DATABASE[PATH[`current`]] = nest(DATABASE[PATH[`current`]], PATH[`target`], value, strict);
} else if (PATH[`current`] != undefined && PATH[`current`] != null) {
// If not strict and the data selected is a dictionary, then merge them.
DATABASE[PATH[`current`]] = (((DATABASE[PATH[`current`]]) ? ((typeof DATABASE[PATH[`current`]]).includes(`obj`) && !Array.isArray(DATABASE[PATH[`current`]])) : false) && !STRICT)
? Object.assign(DATABASE[PATH[`current`]], VALUE)
: VALUE;
DATABASE[PATH[`current`]] = (((DATABASE[PATH[`current`]]) ? ((typeof DATABASE[PATH[`current`]]).includes(`obj`) && !Array.isArray(DATABASE[PATH[`current`]])) : false) && !strict)
? Object.assign(DATABASE[PATH[`current`]], value)
: value;
} else {
DATABASE = (DATABASE == null || DATABASE == undefined) ? {} : DATABASE;
DATABASE = (((typeof DATABASE).includes(`obj`) && !Array.isArray(DATABASE) && !strict) ? Object.assign(DATABASE, value) : value);
}
// Return the value.
@ -242,19 +242,24 @@ class global {
let DATA_ALL;
// Inform the user that saving is in progress.
(((typeof OPTIONS).includes(`obj`) && OPTIONS != null) ? (!(!!OPTIONS[`silent`])) : true)
? new logging ((new texts(`saving_current`)).localized, (new texts(`saving_current_message`)).localized, false)
: false;
// Get all data and set a blank value if it doesn't exist yet.
DATA_ALL = await global.read(null, CLOUD);
DATA_ALL = ((DATA_ALL != null && (typeof DATA_ALL).includes(`obj`)) ? Object.keys(DATA_ALL).length <= 0 : true)
DATA_ALL = ((DATA_ALL != null && DATA_ALL != undefined && (typeof DATA_ALL).includes(`obj`)) ? Object.keys(DATA_ALL).length <= 0 : true)
? {}
: DATA_ALL;
// Set the data name.
let DATA_NAME = (!(Array.isArray(path)) && path)
let DATA_NAME = (!(Array.isArray(path)) && path && path != undefined)
? String(path).trim().split(",")
: path;
: ((path != null) ? path : []) // Ensure that path isn't empty.
// Merge!
DATA_INJECTED = nest(DATA_ALL, [...DATA_NAME], data, (OPTIONS[`strict`] != null) ? OPTIONS[`strict`] : false);
DATA_INJECTED = nest(DATA_ALL, (DATA_NAME != null) ? [...DATA_NAME] : DATA_NAME, data, (OPTIONS[`strict`] != null) ? OPTIONS[`strict`] : false);
// If cloud is not selected, get where the data is already existent.
(CLOUD == 0 || CLOUD == null)
@ -267,14 +272,14 @@ class global {
}
/*
Dangerous: Resets a particular data.
Removes a particular data.
@param {string} preference the preference name to delete
@param {string} subpreference the subpreference name to delete
@param {int} CLOUD the storage of the data
@return {boolean} the user's confirmation
*/
static async forget(preference, CLOUD = 0, override = false) {
static async forget(preference, cloud = 0, override = false) {
// Confirm the action.
let CONFIRMATION = override ? override : await logging.confirm();
@ -286,28 +291,71 @@ class global {
@param {string} name the name of the data
@param {int} cloud the usage of cloud storage
*/
async function erase(name, cloud) {
let DATA_NAME = (!(Array.isArray(name))) ? String(name).trim().split(",") : name;
async function erase(path, cloud) {
/*
Securely erase by replacing any existing value with null.
console.log(DATA_NAME, cloud, [...DATA_NAME.slice(0,-1)]);
@param {string} name the name of the data
@param {int} cloud the usage of cloud storage
*/
function secure(name, cloud) {
let PATH = name;
// Check if the value already exists.
return(global.read([...PATH], cloud).then(async (DATA) => {
return((DATA != null)
// Then erase the data.
? await global.write(PATH, null, cloud, {"strict": true})
: true);
}));
};
/*
Remove the key from existence.
let DATA = await global.read((DATA_NAME.length > 1) ? [...DATA_NAME.slice(0,-1)] : null, cloud);
@param {string} name the name of the data
@param {int} cloud the usage of cloud storage
*/
async function eliminate(name, cloud) {
// Store the variable seperately to avoid overwriting.
let PATH = name;
console.log(DATA, DATA_NAME, cloud, [...DATA_NAME.slice(0,-1)]);
// There are two methods to erase the data.
// The first only occurs when the root is selected and the path is just a direct descendant.
if (PATH.length == 1) {
chrome.storage[(cloud > 0) ? `sync` : `local`].remove(PATH[0]);
} else {
(global.read(((PATH.length > 1) ? [...PATH.slice(0,-1)] : null), cloud)).then((DATA) => {
// Move the existing data into a new object to help in identifying.
DATA = {"all": DATA};
(((((typeof (DATA)).includes(`obj`) && !Array.isArray(DATA) && DATA != null) ? Object.keys(DATA) : false) ? Object.keys(DATA).includes(DATA_NAME[DATA_NAME.length - 1]) : false))
? delete DATA[DATA_NAME[DATA_NAME.length - 1]]
: false;
if ((((typeof (DATA[`all`])).includes(`obj`) && !Array.isArray(DATA[`all`])) ? Object.keys(DATA[`all`]) : false) ? Object.hasOwn(DATA[`all`], PATH[PATH.length - 1]) : false) {
DATA[`modified`] = DATA[`all`];
delete DATA[`modified`][PATH[PATH.length - 1]];
await global.write(DATA_NAME.slice(0,-1), DATA, CLOUD, {"strict": true});
return(global.write(((PATH && Array.isArray(PATH)) ? (PATH.slice(0,-1)) : null), DATA[`modified`], cloud, {"strict": true}));
}
});
}
};
// Set the data path.
let DATA_NAME = (!(Array.isArray(path)) && path && path != undefined)
? String(path).trim().split(",")
: ((path != null) ? path : []) // Ensure that path isn't empty.
await secure([...DATA_NAME], cloud);
eliminate([...DATA_NAME], cloud);
}
(CLOUD >= 0) ? await erase(preference, 1) : false;
(CLOUD <= 0) ? await erase(preference, -1) : false;
(cloud >= 0) ? erase(preference, 1) : false;
(cloud <= 0) ? erase(preference, -1) : false;
} else {
// Clear the data storage.
(CLOUD >= 0) ? chrome.storage.sync.clear() : false;
(CLOUD <= 0) ? chrome.storage.local.clear() : false;
(cloud >= 0) ? chrome.storage.sync.clear() : false;
(cloud <= 0) ? chrome.storage.local.clear() : false;
}
}