page-assist/src/db/vector.ts
2024-04-06 20:18:46 +05:30

130 lines
3.2 KiB
TypeScript

interface PageAssistVector {
file_id: string
content: string
embedding: number[]
metadata: Record<string, any>
}
export type VectorData = {
id: string
vectors: PageAssistVector[]
}
export class PageAssistVectorDb {
db: chrome.storage.StorageArea
constructor() {
this.db = chrome.storage.local
}
insertVector = async (
id: string,
vector: PageAssistVector[]
): Promise<void> => {
return new Promise((resolve, reject) => {
this.db.get(id, (result) => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
const data = result[id] as VectorData
if (!data) {
this.db.set({ [id]: { id, vectors: vector } }, () => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
resolve()
}
})
} else {
this.db.set(
{
[id]: {
...data,
vectors: data.vectors.concat(vector)
}
},
() => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
resolve()
}
}
)
}
}
})
})
}
deleteVector = async (id: string): Promise<void> => {
return new Promise((resolve, reject) => {
this.db.remove(id, () => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
resolve()
}
})
})
}
deleteVectorByFileId = async (id: string, file_id: string): Promise<void> => {
return new Promise((resolve, reject) => {
this.db.get(id, (result) => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
const data = result[id] as VectorData
data.vectors = data.vectors.filter((v) => v.file_id !== file_id)
this.db.set({ [id]: data }, () => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
resolve()
}
})
}
})
})
}
getVector = async (id: string): Promise<VectorData> => {
return new Promise((resolve, reject) => {
this.db.get(id, (result) => {
if (chrome.runtime.lastError) {
reject(chrome.runtime.lastError)
} else {
resolve(result[id] as VectorData)
}
})
})
}
}
export const insertVector = async (
id: string,
vector: PageAssistVector[]
): Promise<void> => {
const db = new PageAssistVectorDb()
return db.insertVector(id, vector)
}
export const getVector = async (id: string): Promise<VectorData> => {
const db = new PageAssistVectorDb()
return db.getVector(id)
}
export const deleteVector = async (id: string): Promise<void> => {
const db = new PageAssistVectorDb()
return db.deleteVector(id)
}
export const deleteVectorByFileId = async (
id: string,
file_id: string
): Promise<void> => {
const db = new PageAssistVectorDb()
return db.deleteVectorByFileId(id, file_id)
}