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tabs_helpers.ts
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tabs_helpers.ts
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export interface RulesConfig {
duplicates: {
isActivated: boolean,
}
group: {
isActivated: boolean,
type: "FULL_DOMAIN" | "SUB_DOMAIN"
}
host: {
isActivated: boolean,
maxTabsAllowed: number,
}
}
interface VivaldiTab extends chrome.tabs.Tab {
readonly extData: string;
}
interface VivaldiUpdateProperties extends chrome.tabs.UpdateProperties {
extData?: string;
}
export type RemovePromise = (tabId: number) => Promise<any>
export type UpdatePromise = (tabId: number, data: chrome.tabs.UpdateProperties | VivaldiUpdateProperties) => Promise<any>
export type QueryPromise = (query: chrome.tabs.QueryInfo) => Promise<chrome.tabs.Tab[]>
export type RegroupTabsPromise = (tabs: chrome.tabs.Tab[]) => Promise<chrome.tabs.Tab[]>
const isVivaldiTab = (object: any): object is VivaldiTab => {
return object && 'extData' in object;
};
function uuidv4(): string {
return (""+1e7+-1e3+-4e3+-8e3+-1e11)
.replace(/[018]/g, c => (c as any ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> (c as any) / 4)
.toString(16)
)
}
const promiseSerial = (funcs : Array<() => Promise<any>>) =>
funcs.reduce((promise, func) =>
promise.then(result => func().then(Array.prototype.concat.bind(result))),
Promise.resolve([]))
/* Chrome Tabs promise wrappers */
export const chromeTabsMovePromise = (id: number, index: number): Promise<chrome.tabs.Tab[]> => (
new Promise(function(resolve, reject) {
console.log("moving tab to index : ", index);
chrome.tabs.move(id, { index }, () => resolve());
})
);
const chromeTabsUpdatePromise: UpdatePromise = (tabId: number, data: chrome.tabs.UpdateProperties | VivaldiUpdateProperties): Promise<any> => (
new Promise(function(resolve, reject) {
console.log("updating tab", tabId, data);
chrome.tabs.update(tabId, data, (t) => resolve());
})
);
const chromeTabsRemovePromise: RemovePromise = (tabId: number): Promise<any> => (
new Promise(function(resolve, reject) {
console.log("removing tab", tabId);
chrome.tabs.remove(tabId, () => { console.log("removed");resolve(); });
})
);
const chromeTabsQueryPromise: QueryPromise = (query: chrome.tabs.QueryInfo): Promise<chrome.tabs.Tab[]> => (
new Promise(function(resolve, reject) {
console.log("querying tabs ", query);
chrome.tabs.query(query, resolve);
})
);
/********************/
export const applyRulesForTab = (tab: chrome.tabs.Tab, config: RulesConfig) => {
console.log("apply otto rules for tab", tab);
promiseSerial([
() => removeDuplicates(tab, config, chromeTabsQueryPromise, chromeTabsRemovePromise),
() => trimTabs(tab, config, chromeTabsQueryPromise, chromeTabsRemovePromise),
() => moveSameUrlHost(
tab,
config,
chromeTabsQueryPromise,
regroupTabsPromise(chromeTabsMovePromise),
moveVivaldi(chromeTabsUpdatePromise, uuidv4)
),
])
}
export const regroupTabsPromise = (chromeTabsMovePromise: (id: number, index: number)=> Promise<chrome.tabs.Tab[]>) : RegroupTabsPromise => (tabs: chrome.tabs.Tab[]) => {
console.log("bla")
if(tabs.length < 2) {
console.log("no need to move", tabs.length, "tabs")
return Promise.resolve(tabs)
}
console.log("move tabs...", tabs)
const firstIndex = tabs[0].index;
const movePromises = tabs
.filter(t => t.id !== undefined)
.map(((t, index) => () => chromeTabsMovePromise(t.id!, firstIndex + index)))
return promiseSerial(movePromises)
.then( () => Promise.resolve(tabs))
}
const moveVivaldi = (updatePromise: UpdatePromise, getUUID: () => string): GroupVivaldiTab =>
(tabs: VivaldiTab[]) => {
return groupVivaldiTabsPromise(tabs, updatePromise, uuidv4)
}
const getQueryToGroup = (url: URL, config: RulesConfig) => {
if(config.group.type === 'SUB_DOMAIN') {
const hostname = url.hostname.startsWith("www.") ? url.hostname.substring(4) : url.hostname
const domains = hostname.split(".")
return "*://*." + (domains.length > 2 ? domains.slice(1) : domains).join(".") + "/*"
} else {
return "*://" + url.hostname + "/*"
}
}
export const moveSameUrlHost = (
tab: chrome.tabs.Tab | VivaldiTab,
config: RulesConfig,
queryPromise: QueryPromise,
regroupTabsPromise: RegroupTabsPromise,
groupVivaldiTabsPromise: GroupVivaldiTab) => (
new Promise(function(resolve, reject) {
if(!config.group.isActivated || !tab.url) {
resolve();
return;
}
console.log("Group tabs...")
const hostQuery = getQueryToGroup(new URL(tab.url), config);
queryPromise({url: hostQuery, currentWindow: true, pinned: false})
.then(regroupTabsPromise)
.then( tabs => {
if(isVivaldiTab(tab)) { //Vivaldi stacking feature is supported
return groupVivaldiTabsPromise(tabs as VivaldiTab[])
} else {
return Promise.resolve()
}
})
.then( () => resolve())
})
);
export type GroupVivaldiTab = (tabs: VivaldiTab[]) => Promise<any>
export const groupVivaldiTabsPromise = (tabs: VivaldiTab[], updatePromise: UpdatePromise, getUUID: () => string ) => {
console.log("group vivaldi tabs...")
const tabsToExtData: { [k: number]: { group: string | null} } = tabs
.filter(t => t.id !== undefined)
.reduce( (old, curr) => {
var data = {}
try { data = JSON.parse(curr.extData) } catch(e) {}
return {
...old,
[curr.id!]: data
}
}, {}
)
var groupIdToUse : string | null = null
if(tabs.length > 1) {
const existingGroupId = Object.values(tabsToExtData)
.map(d => d.group)
.find(g => g !== undefined);
groupIdToUse = existingGroupId ? existingGroupId : getUUID()
console.log("group id to use", groupIdToUse)
} else {
console.log("only one tab, remove it's group id")
}
const updatePromises = Object.keys(tabsToExtData).map(t => parseInt(t)).map((tabId => {
const newExtData = tabsToExtData[tabId]
newExtData.group = groupIdToUse
return () => updatePromise(tabId, { extData : JSON.stringify(newExtData) } );
}))
return promiseSerial(updatePromises)
}
export const removeDuplicates = (
tab: chrome.tabs.Tab,
config: RulesConfig,
queryPromise: QueryPromise,
removePromise: RemovePromise) => (
new Promise((resolve) => {
if(!config.duplicates.isActivated) {
resolve();
return;
}
console.log("Removing duplicates...")
queryPromise({ currentWindow: true, pinned: false })
.then(allTabs => {
const tabs = allTabs.filter( t => t.id !== undefined && t.url == tab.url && t.id != tab.id)
console.log(tabs.length, "identical tabs to tab id ", tab.id, " : ", tabs)
if(tabs.length > 0) {
console.log("remove tabs ", tabs)
return promiseSerial(tabs.map(t => () => removePromise(t.id!)))
} else {
return Promise.resolve()
}
})
.then(resolve);
})
);
export const trimTabs = (tab: chrome.tabs.Tab,
config: RulesConfig,
queryPromise: QueryPromise,
removePromise: RemovePromise) : Promise<any> => (
new Promise( (resolve) => {
if(!config.host.isActivated || !tab.url) {
resolve();
return;
}
console.log("Trimming tabs...")
const url = new URL(tab.url);
var hostQuery = url.origin + "/*";
queryPromise({url: hostQuery, currentWindow: true, pinned: false})
.then( tabs => {
console.log(tabs.length, "tabs with same host")
if(tabs.length > config.host.maxTabsAllowed) {
const toRemove = tabs
.filter(t => t.id !== undefined && t.id != tab.id)
.slice(0, tabs.length - config.host.maxTabsAllowed + 1);
console.log("trim tab ", toRemove)
return promiseSerial(toRemove.map(t => () => removePromise(t.id!)))
} else {
return Promise.resolve()
}
})
.then(resolve);
})
);