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import { getHookType, internalRunHook } from '@shared/core-utils/plugins/hooks'
import { ClientHookName, ClientScript, RegisterClientHookOptions, ServerConfigPlugin, PluginType, clientHookObject } from '../../../shared/models'
import { RegisterClientHelpers } from 'src/types/register-client-option.model'
import { ClientScript as ClientScriptModule } from '../types/client-script.model'
import { importModule } from './utils'
interface HookStructValue extends RegisterClientHookOptions {
plugin: ServerConfigPlugin
clientScript: ClientScript
}
type Hooks = { [ name: string ]: HookStructValue[] }
type PluginInfo = {
plugin: ServerConfigPlugin
clientScript: ClientScript
pluginType: PluginType
isTheme: boolean
}
async function runHook<T> (hooks: Hooks, hookName: ClientHookName, result?: T, params?: any) {
if (!hooks[hookName]) return result
const hookType = getHookType(hookName)
for (const hook of hooks[hookName]) {
console.log('Running hook %s of plugin %s.', hookName, hook.plugin.name)
result = await internalRunHook(hook.handler, hookType, result, params, err => {
console.error('Cannot run hook %s of script %s of plugin %s.', hookName, hook.clientScript.script, hook.plugin.name, err)
})
}
return result
}
function loadPlugin (hooks: Hooks, pluginInfo: PluginInfo, peertubeHelpersFactory: (pluginInfo: PluginInfo) => RegisterClientHelpers) {
const { plugin, clientScript } = pluginInfo
const registerHook = (options: RegisterClientHookOptions) => {
if (clientHookObject[options.target] !== true) {
console.error('Unknown hook %s of plugin %s. Skipping.', options.target, plugin.name)
return
}
if (!hooks[options.target]) hooks[options.target] = []
hooks[options.target].push({
plugin,
clientScript,
target: options.target,
handler: options.handler,
priority: options.priority || 0
})
}
const peertubeHelpers = peertubeHelpersFactory(pluginInfo)
console.log('Loading script %s of plugin %s.', clientScript.script, plugin.name)
return importModule(clientScript.script)
.then((script: ClientScriptModule) => script.register({ registerHook, peertubeHelpers }))
.then(() => sortHooksByPriority(hooks))
.catch(err => console.error('Cannot import or register plugin %s.', pluginInfo.plugin.name, err))
}
export {
HookStructValue,
Hooks,
PluginInfo,
loadPlugin,
runHook
}
function sortHooksByPriority (hooks: Hooks) {
for (const hookName of Object.keys(hooks)) {
hooks[hookName].sort((a, b) => {
return b.priority - a.priority
})
}
}
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