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initial completed cache management

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buzzcode2007 2024-03-22 21:04:24 +08:00
parent a621df9b87
commit 8614f10860
1 changed files with 65 additions and 39 deletions
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104
scripts/secretariat.js
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@ -14,25 +14,18 @@ export function read(prefname, cloud = false) {
// Initialize the selected pref data.
let pref_data;
function pref_data_set(database) {
pref_data = database[prefname];
};
// Retrieve the data.
if (cloud) {
chrome.storage.sync.get(prefname, (items) => {
pref_data_set(items);
});
chrome.storage.sync.get(null, (database) => {pref_data = database[prefname]});
} else {
chrome.storage.local.get(prefname, (items) => {
pref_data_set(items);
});
}
chrome.storage.local.get(null, (database) => {pref_data = database[prefname];});
};
return(pref_data);
}
export function specifics(WHERE, domain = window.location.href) {
export function specifics(WHERE, domain) {
/* List the matching rule or memory for a particular domain.
Parameters:
@ -80,13 +73,18 @@ export function specifics(WHERE, domain = window.location.href) {
default:
// In the default mode, the keys refer to the product itself
if (pref_data) {
(Object.keys(pref_data)).forEach((product_URL) => {
// Get the first matching
if ((domain.trim()).includes(product_URL)) {
// Do not modify the data
result = pref_data[product_URL];
};
});
if (domain) {
// Extract a data only when a website URL is specified.
(Object.keys(pref_data)).forEach((product_URL) => {
// Get the first matching
if ((domain.trim()).includes(product_URL)) {
// Do not modify the data
result = pref_data[product_URL];
};
});
} else {
result = pref_data;
}
};
break;
};
@ -95,35 +93,47 @@ export function specifics(WHERE, domain = window.location.href) {
return(result);
}
export function write(prefname, data) {
export function write(PREFERENCE, SUBPREFERENCE, DATA, CLOUD = false) {
/* Write the data on the selected prefname.
Parameters:
prefname: the preference name
data: the new data to be written
PREFERENCE: the preference name
DATA: the new data to be written
SUBPREFERENCE: the intermediate data
CLOUD: store in the cloud, which isn't recommended
*/
let DATA_INJECTED = DATA;
if (SUBPREFERENCE) {
// Collect the existing preferenc's data.
let DATA_ALL = read(PREFERENCE);
// handle empty collected data.
if (!DATA_ALL) {DATA_ALL = {};};
// Add the subpreference.
DATA_ALL[SUBPREFERENCE] = DATA;
DATA_INJECTED = DATA_ALL;
} else {
DATA_INJECTED = DATA;
};
if (CLOUD) {
chrome.storage.sync.set({[`${PREFERENCE}`]: DATA_INJECTED});
} else {
chrome.storage.local.set({[`${PREFERENCE}`]: DATA_INJECTED});
};
}
export function amend(WHERE, SITE, DATA) {
/* Update the rules.
Parameters:
WHERE: the data set to update
SITE: RegEx pattern of the website or the domain
DATA: the data in JSON
Returns: (boolean) the update status
*/
}
export function forget(domain) {
export function forget(preference, subpreference, CLOUD = false) {
/* Dangerous: Resets all data or a domain's data.
Parameters:
domain: the external source of the filter
prefernece: the preference name to delete
subpreference: the subpreference name to delete
CLOUD: the storage of the data
Returns: the user's confirmation
*/
@ -137,8 +147,24 @@ export function forget(domain) {
let forget_action = alerts.confirm_action();
if (forget_action) {
if (domain) {
if (preference) {
if (subpreference) {
// Get the data.
data = read(preference, CLOUD);
// Should only run when existent
if (data[subpreference]) {
delete data[subpreference];
write(preference, subpreference, data, CLOUD);
}
} else {
// Remove that particular data.
chrome.storage.local.get(null, (data) => {
delete data[preference];
chrome.storage.local.set(data, (result) => {});
});
};
} else {
// Clear the data storage.
chrome.storage.local.clear();
@ -148,4 +174,4 @@ export function forget(domain) {
})();
return (forget_action);
};
}