move store in local storage

lib/dataStore.ts

@@ -0,0 +1,37 @@
+import { IStoreItem } from '../interfaces/IStoreItem'
+
+const LOCAL_STORAGE_KEY = 'pdfer-data'
+
+function readData(): IStoreItem[] {
+  const dataString = localStorage.getItem(LOCAL_STORAGE_KEY)
+
+  let data = []
+
+  if (dataString) {
+    data = JSON.parse(dataString)
+  }
+
+  return data
+}
+
+function storeData(data: IStoreItem[]): void {
+  localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(data))
+}
+
+function withoutId(data: IStoreItem[], id: string) {
+  return data.filter((item) => item.id !== id)
+}
+
+export function addDocument(templateData: IStoreItem) {
+  const data = [templateData, ...withoutId(readData(), templateData.id)]
+  storeData(data)
+}
+
+export function removeDocument(id: string) {
+  const newData = withoutId(readData(), id)
+  storeData(newData)
+}
+
+export function getDocuments() {
+  return readData()
+}

lib/id.ts

@@ -0,0 +1,8 @@
+import { createHash } from 'crypto'
+import { IDocProps } from '../interfaces/IDocProps'
+
+export function getId(data: IDocProps) {
+  let sum = createHash('sha1')
+  sum.update(JSON.stringify(data))
+  return sum.digest('hex')
+}

lib/renderer.ts

@@ -1,7 +1,6 @@
 import { promisify } from 'util'
 import { promises } from 'fs'
 import { exec } from 'child_process'
-import { v1 as uuidv1 } from 'uuid'
 import { getDirPath, getDocPath, getTexCmd } from './utils'
 
 const execPromise = promisify(exec)
@@ -10,7 +9,12 @@ async function copyToTemp(id: string, texDocument: string): Promise<void> {
   const dirPath = getDirPath(id)
   const docPath = getDocPath(id)
 
-  await promises.mkdir(dirPath)
+  try {
+    await promises.access(dirPath)
+  } catch (_) {
+    // well, seems it does not exists, let's create it
+    await promises.mkdir(dirPath)
+  }
   await promises.writeFile(docPath, texDocument)
 }
 
@@ -27,8 +31,7 @@ async function generateDoc(id: string): Promise<void> {
   }
 }
 
-export default async function (texDocument: string) {
-  const id = uuidv1()
+export default async function (id: string, texDocument: string) {
   await copyToTemp(id, texDocument)
   await generateDoc(id)
   return id

lib/store.ts

@@ -1,15 +0,0 @@
-const storeDir = process.env.JSON_STORE || './pdfer-store/'
-
-import { promisify } from 'util'
-
-// @ts-ignore
-import JsonStore from 'json-fs-store'
-
-const store = JsonStore(storeDir)
-
-console.log(`using json-store at ${storeDir}`)
-
-export const list = promisify(store.list)
-export const load = promisify(store.load)
-export const add = promisify(store.add)
-export const remove = promisify(store.remove)