79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-explicit-any */
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import { EventName, events, Model } from '@janhq/core'
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import { atom, useAtom, useAtomValue } from 'jotai'
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import { toaster } from '@/containers/Toast'
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import { useGetDownloadedModels } from './useGetDownloadedModels'
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import { LAST_USED_MODEL_ID } from './useRecommendedModel'
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import { activeThreadAtom } from '@/helpers/atoms/Thread.atom'
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export const activeModelAtom = atom<Model | undefined>(undefined)
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export const stateModelAtom = atom({
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state: 'start',
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loading: false,
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model: '',
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})
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export function useActiveModel() {
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const [activeModel, setActiveModel] = useAtom(activeModelAtom)
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const activeThread = useAtomValue(activeThreadAtom)
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const [stateModel, setStateModel] = useAtom(stateModelAtom)
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const { downloadedModels } = useGetDownloadedModels()
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const startModel = async (modelId: string) => {
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if (
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(activeModel && activeModel.id === modelId) ||
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(stateModel.model === modelId && stateModel.loading)
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) {
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console.debug(`Model ${modelId} is already initialized. Ignore..`)
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return
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}
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// TODO: incase we have multiple assistants, the configuration will be from assistant
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setActiveModel(undefined)
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setStateModel({ state: 'start', loading: true, model: modelId })
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let model = downloadedModels.find((e) => e.id === modelId)
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if (!model) {
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toaster({
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title: `Model ${modelId} not found!`,
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description: `Please download the model first.`,
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})
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setStateModel(() => ({
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state: 'start',
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loading: false,
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model: '',
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}))
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return
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}
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/// Apply thread model settings
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if (activeThread?.assistants[0]?.model.id === modelId) {
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model = {
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...model,
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settings: {
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...model.settings,
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...activeThread.assistants[0].model.settings,
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},
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}
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}
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localStorage.setItem(LAST_USED_MODEL_ID, model.id)
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events.emit(EventName.OnModelInit, model)
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}
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const stopModel = async () => {
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if (activeModel) {
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setActiveModel(undefined)
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setStateModel({ state: 'stop', loading: true, model: activeModel.id })
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events.emit(EventName.OnModelStop, activeModel)
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}
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}
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return { activeModel, startModel, stopModel, stateModel }
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}
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