Support in-memory read&write for db

src/components/RegisterForm/RegisterForm.tsx

@@ -203,7 +203,7 @@ const RegisterForm = ({ dispatch }: Props): JSX.Element => {
                     </div>
                     <div className={styles.formLine} key="line-already-volunteer">
                         <div>
-                            J&apos;ai déjà été bénévole
+                            J&apos;ai déjà été bénévole à PeL
                             <input
                                 type="radio"
                                 name="alreadyVolunteer"

src/server/gsheets/DBManager.ts

@@ -1,62 +0,0 @@
-const CACHE_RENEW_DELAY = 10000
-
-const cache: { [sheetName: string]: any } = {}
-const cacheTime: { [sheetName: string]: number } = {}
-
-export default function DBManager<OperationReturn>(sheetName: string): any {
-    type OperationType = "add" | "list" | "set"
-
-    cacheTime[sheetName] = 0
-
-    interface Operation {
-        task: () => Promise<OperationReturn>
-        type: OperationType
-        resolve: (value: OperationReturn) => void
-        reject: (reason: unknown) => void
-    }
-
-    const operations: Operation[] = []
-
-    async function addDBOperation(type: OperationType, task: () => Promise<OperationReturn>) {
-        return new Promise(
-            (resolve: (value: OperationReturn) => void, reject: (reason: unknown) => void) => {
-                operations.push({ task, type, resolve, reject })
-                if (operations.length === 1) {
-                    runOperation(operations[0])
-                }
-            }
-        )
-    }
-
-    function runNextDBOperation(): void {
-        operations.shift()
-        if (operations[0]) {
-            runOperation(operations[0])
-        }
-    }
-
-    function runOperation(operation: Operation): void {
-        const { task, type, resolve, reject } = operation
-        if (type === "list") {
-            const now = +new Date()
-            if (now < cacheTime[sheetName] + CACHE_RENEW_DELAY) {
-                resolve(cache[sheetName])
-                runNextDBOperation()
-            } else {
-                task()
-                    .then((val: OperationReturn) => {
-                        cache[sheetName] = val
-                        cacheTime[sheetName] = now
-                        resolve(val)
-                    })
-                    .catch(reject)
-                    .finally(runNextDBOperation)
-            }
-        } else {
-            cacheTime[sheetName] = 0
-            task().then(resolve).catch(reject).finally(runNextDBOperation)
-        }
-    }
-
-    return addDBOperation
-}

src/server/gsheets/accessors.ts

@@ -1,79 +1,180 @@
+// eslint-disable-next-line max-classes-per-file
 import path from "path"
 import _ from "lodash"
 import { promises as fs } from "fs"
 import { GoogleSpreadsheet, GoogleSpreadsheetWorksheet } from "google-spreadsheet"
 
-import DBManager from "./DBManager"
+// Test write attack with: wget --header='Content-Type:application/json' --post-data='{"prenom":"Pierre","nom":"SCELLES","email":"test@gmail.com","telephone":"0601010101","dejaBenevole":false,"commentaire":""}' http://localhost:3000/PreVolunteerAdd
 
 const CRED_PATH = path.resolve(process.cwd(), "access/gsheets.json")
 
-export type ElementWithId = unknown & { id: number }
+const REMOTE_SAVE_DELAY = 20000
 
-export const sheetNames: { [name: string]: string } = {
+export type ElementWithId<ElementNoId> = { id: number } & ElementNoId
-    JavGames: "Jeux JAV",
+
-    Volunteers: "Membres",
+export class SheetNames {
-    PreVolunteers: "PreMembres",
+    JavGames = "Jeux JAV"
-    Wishes: "Envies d'aider",
+
+    Volunteers = "Membres"
+
+    PreVolunteers = "PreMembres"
+
+    Wishes = "Envies d'aider"
 }
+export const sheetNames = new SheetNames()
 
-export function getAccessors<
+// eslint-disable-next-line @typescript-eslint/ban-types
+type SheetList = { [sheetName in keyof SheetNames]?: Sheet<object, ElementWithId<object>> }
+const sheetList: SheetList = {}
+setInterval(
+    () =>
+        // eslint-disable-next-line @typescript-eslint/ban-types
+        Object.values(sheetList).forEach((sheet: Sheet<object, ElementWithId<object>>) =>
+            sheet.dbUpdate()
+        ),
+    REMOTE_SAVE_DELAY
+)
+
+export function getSheet<
     // eslint-disable-next-line @typescript-eslint/ban-types
     ElementNoId extends object,
-    Element extends ElementNoId & ElementWithId
+    Element extends ElementNoId & ElementWithId<ElementNoId>
->(sheetName: string, specimen: Element, translation: { [k in keyof Element]: string }): any {
+>(
-    const frenchSpecimen = _.mapValues(
+    sheetName: keyof SheetNames,
+    specimen: Element,
+    translation: { [k in keyof Element]: string }
+): Sheet<ElementNoId, Element> {
+    if (!sheetList[sheetName]) {
+        sheetList[sheetName] = new Sheet<ElementNoId, Element>(sheetName, specimen, translation)
+    }
+
+    return sheetList[sheetName] as Sheet<ElementNoId, Element>
+}
+
+class Sheet<
+    // eslint-disable-next-line @typescript-eslint/ban-types
+    ElementNoId extends object,
+    Element extends ElementWithId<ElementNoId>
+> {
+    sheetName: string
+
+    _state: Element[] | undefined
+
+    toRunAfterLoad: (() => void)[] | undefined = []
+
+    saveTimestamp = 0
+
+    modifiedSinceSave = false
+
+    frenchSpecimen: Element
+
+    // eslint-disable-next-line no-useless-constructor
+    constructor(
+        readonly name: keyof SheetNames,
+        readonly specimen: Element,
+        readonly translation: { [k in keyof Element]: string }
+    ) {
+        this.sheetName = sheetNames[name]
+        this.frenchSpecimen = _.mapValues(
             _.invert(translation),
             (englishProp: string) => (specimen as any)[englishProp]
         ) as Element
 
-    const addDBOperation = DBManager(sheetName)
+        this.dbLoad()
-
-    async function listGet(): Promise<Element[]> {
-        type StringifiedElement = Record<keyof Element, string>
-        return addDBOperation("list", async () => {
-            const sheet = await getGSheet()
-
-            // Load sheet into an array of objects
-            const rows = (await sheet.getRows()) as StringifiedElement[]
-            const elements: Element[] = []
-            if (!rows[0]) {
-                throw new Error(`No column types defined in sheet ${sheetName}`)
     }
-            const types = _.pick(rows[0], Object.values(translation)) as Record<
+
-                keyof Element,
+    async getList(): Promise<Element[] | undefined> {
-                string
+        await this.waitForLoad()
-            >
+        return JSON.parse(JSON.stringify(this._state))
-            rows.shift()
+    }
-            rows.forEach((row) => {
+
-                const stringifiedElement = _.pick(row, Object.values(translation)) as Record<
+    setList(newState: Element[] | undefined) {
-                    keyof Element,
+        this._state = JSON.parse(JSON.stringify(newState))
-                    string
+        this.modifiedSinceSave = true
-                >
+    }
-                const element = parseElement(stringifiedElement, types)
+
-                if (element !== undefined) {
+    async nextId(): Promise<number> {
+        const list = await this.getList()
+        if (!list) {
+            return 1
+        }
+        const ids = _.map(list, "id")
+        return (_.max(ids) || 0) + 1
+    }
+
+    async add(elementWithoutId: ElementNoId): Promise<Element> {
+        const elements: Element[] = (await this.getList()) || []
+        // eslint-disable-next-line @typescript-eslint/ban-types
+        const element: Element = { id: await this.nextId(), ...elementWithoutId } as Element
         elements.push(element)
+        await this.setList(elements)
+        return element
     }
-            })
 
-            return elements
+    async set(element: Element): Promise<void> {
+        const elements: Element[] = (await this.getList()) || []
+        const foundElement: Element | undefined = elements.find((e: Element) => e.id === element.id)
+        if (!foundElement) {
+            throw new Error(`No element found to be set in ${this.name} at id ${element.id}`)
+        }
+        if (!_.isEqual(foundElement, element)) {
+            Object.assign(foundElement, element)
+            await this.setList(elements)
+        }
+    }
+
+    runAfterLoad(func: () => void): void {
+        if (this.toRunAfterLoad) {
+            this.toRunAfterLoad.push(func)
+        } else {
+            func()
+        }
+    }
+
+    private async waitForLoad(): Promise<void> {
+        return new Promise((resolve, _reject) => {
+            this.runAfterLoad(() => resolve(undefined))
         })
     }
 
-    async function get(volunteerId: number): Promise<Element | undefined> {
+    dbUpdate(): void {
-        // No need to addDBOperation here, since listGet does it already
+        if (this.modifiedSinceSave) {
-        const list = await listGet()
+            this.dbSave()
-        return list.find((element) => element.id === volunteerId)
+        } else {
+            this.dbLoad()
+        }
     }
 
-    async function setList(elements: Element[]): Promise<true | undefined> {
+    dbSave(): void {
-        return addDBOperation("listSet", async () => {
+        this.modifiedSinceSave = false
-            const sheet = await getGSheet()
+        this.saveTimestamp = +new Date()
+
+        this.dbSaveAsync()
+    }
+
+    dbLoad(): void {
+        this.toRunAfterLoad = []
+        this.dbLoadAsync().then(() => {
+            if (this.toRunAfterLoad) {
+                this.toRunAfterLoad.map((func) => func())
+                this.toRunAfterLoad = undefined
+            }
+        })
+    }
+
+    private async dbSaveAsync(): Promise<void> {
+        if (!this._state) {
+            return
+        }
+        const sheet = await this.getGSheet()
 
         // Load sheet into an array of objects
         const rows = await sheet.getRows()
         if (!rows[0]) {
-                throw new Error(`No column types defined in sheet ${sheetName}`)
+            throw new Error(`No column types defined in sheet ${this.name}`)
         }
+        // eslint-disable-next-line @typescript-eslint/ban-types
+        const elements = this._state as Element[]
         const types = _.pick(rows[0], Object.keys(elements[0] || {})) as Record<
             keyof Element,
             string
@@ -84,7 +185,7 @@ export function getAccessors<
         // eslint-disable-next-line no-restricted-syntax
         for (const element of elements) {
             const row = rows[rowid]
-                const stringifiedRow = stringifyElement(element, types)
+            const stringifiedRow = this.stringifyElement(element, types)
 
             if (!row) {
                 // eslint-disable-next-line no-await-in-loop
@@ -114,84 +215,48 @@ export function getAccessors<
                 await rows[rowToDelete].delete()
             }
         }
-
-            return true
-        })
     }
 
-    async function set(element: Element): Promise<Element | undefined> {
+    private async dbLoadAsync(): Promise<void> {
-        if (!element) {
+        type StringifiedElement = Record<keyof Element, string>
-            return undefined
+
-        }
+        const sheet = await this.getGSheet()
-        return addDBOperation("set", async () => {
-            const sheet = await getGSheet()
 
         // Load sheet into an array of objects
-            const rows = await sheet.getRows()
+        const rows = (await sheet.getRows()) as StringifiedElement[]
+        const elements: Element[] = []
         if (!rows[0]) {
-                throw new Error(`No column types defined in sheet ${sheetName}`)
+            throw new Error(`No column types defined in sheet ${this.name}`)
         }
-            const types = _.pick(rows[0], Object.keys(element || {})) as Record<
+        const types = _.pick(rows[0], Object.values(this.translation)) as Record<
             keyof Element,
             string
         >
         rows.shift()
-
+        rows.forEach((row) => {
-            // Replace previous row
+            const stringifiedElement = _.pick(row, Object.values(this.translation)) as Record<
-            const stringifiedRow = stringifyElement(element, types)
+                keyof Element,
-            const row = rows.find((rowItem) => +rowItem.id === element.id)
-            if (!row) {
-                return undefined
-            }
-            Object.assign(row, stringifiedRow)
-            await row.save()
-            return element
-        })
-    }
-
-    async function add(partialElement: Partial<ElementNoId>): Promise<Element | undefined> {
-        if (!partialElement) {
-            return undefined
-        }
-        return addDBOperation("add", async () => {
-            const sheet = await getGSheet()
-
-            // Load sheet into an array of objects
-            const rows = await sheet.getRows()
-            if (!rows[0]) {
-                throw new Error(`No column types defined in sheet ${sheetName}`)
-            }
-            const types = {
-                id: "number",
-                ...(_.pick(rows[0], Object.keys(partialElement || {})) as Record<
-                    keyof ElementNoId,
                 string
-                >),
+            >
+            const element = this.parseElement(stringifiedElement, types)
+            if (element !== undefined) {
+                elements.push(element)
             }
-
-            // Create full element
-            rows.shift()
-            const highestId = rows.reduce((id: number, row) => Math.max(id, +row.id || 0), 0)
-            const element = { id: highestId + 1, ...partialElement } as Element
-
-            // Add element
-            const stringifiedRow = stringifyElement(element, types)
-            await sheet.addRow(stringifiedRow)
-
-            return element
         })
+
+        this._state = elements
     }
 
-    async function getGSheet(): Promise<GoogleSpreadsheetWorksheet> {
+    private async getGSheet(): Promise<GoogleSpreadsheetWorksheet> {
         const doc = new GoogleSpreadsheet("1pMMKcYx6NXLOqNn6pLHJTPMTOLRYZmSNg2QQcAu7-Pw")
         const creds = await fs.readFile(CRED_PATH)
         // Authentication
         await doc.useServiceAccountAuth(JSON.parse(creds.toString()))
         await doc.loadInfo()
-        return doc.sheetsByTitle[sheetName]
+        return doc.sheetsByTitle[this.sheetName]
     }
 
-    function parseElement(
+    private parseElement(
         rawElement: Record<keyof Element, string>,
         types: Record<keyof Element, string>
     ): Element {
@@ -201,29 +266,47 @@ export function getAccessors<
                 const rawProp: string = rawElement[prop as keyof Element]
                 switch (type) {
                     case "string":
+                        if (rawProp === undefined) {
+                            element[prop] = ""
+                        } else {
                             element[prop] = rawProp
+                        }
                         break
 
                     case "number":
+                        if (rawProp === undefined) {
+                            element[prop] = undefined
+                        } else {
                             element[prop] = +rawProp
+                        }
                         break
 
                     case "boolean":
+                        if (rawProp === undefined) {
+                            element[prop] = false
+                        } else {
                             element[prop] = rawProp !== "0" && rawProp !== ""
+                        }
                         break
 
                     case "date":
+                        if (rawProp === undefined) {
+                            element[prop] = undefined
+                        } else {
                             // eslint-disable-next-line no-case-declarations
                             const matchDate = rawProp.match(/^([0-9]+)\/([0-9]+)\/([0-9]+)$/)
-                        if (matchDate) {
+                            if (!matchDate) {
+                                throw new Error(
+                                    `Unable to read date from val ${rawProp} in sheet ${this.name} at prop ${prop}`
+                                )
+                            }
                             element[prop] = new Date(
                                 +matchDate[3],
                                 +matchDate[2] - 1,
                                 +matchDate[1]
                             )
-                            break
                         }
-                        throw new Error(`Unable to read date from ${rawProp}`)
+                        break
 
                     default:
                         // eslint-disable-next-line no-case-declarations
@@ -231,9 +314,11 @@ export function getAccessors<
                             /^(number|string|boolean|date)\[([^\]]+)\]$/
                         )
                         if (!matchArrayType) {
-                            throw new Error(`Unknown array type for ${type}`)
+                            throw new Error(
+                                `Unknown array type for ${type} in sheet ${this.name} at prop ${prop}`
+                            )
                         }
-                        if (!rawProp) {
+                        if (rawProp === undefined || rawProp === "") {
                             element[prop] = []
                         } else {
                             const arrayType = matchArrayType[1]
@@ -278,25 +363,27 @@ export function getAccessors<
                                     })
                                     if (!rightFormat) {
                                         throw new Error(
-                                            `One array item is not a date in ${rawProp}`
+                                            `One array item is not a date for val ${rawProp} in sheet ${this.name} at prop ${prop}`
                                         )
                                     }
                                     break
                                 default:
-                                    throw new Error(`Unknown array type ${arrayType}`)
+                                    throw new Error(
+                                        `Unknown array type ${arrayType} in sheet ${this.name} at prop ${prop}`
+                                    )
                             }
                         }
                 }
                 return element
             },
-            JSON.parse(JSON.stringify(frenchSpecimen))
+            JSON.parse(JSON.stringify(this.frenchSpecimen))
         )
         return fullElement
     }
 
-    function stringifyElement(
+    private stringifyElement(
         element: Element,
-        types: { id: string } & Record<keyof ElementNoId, string>
+        types: Record<keyof Element, string>
     ): Record<keyof Element, string> {
         const rawElement: Record<keyof Element, string> = _.reduce(
             types,
@@ -304,7 +391,7 @@ export function getAccessors<
                 const value = element[prop as keyof Element]
                 switch (type) {
                     case "string":
-                        stringifiedElement[prop as keyof Element] = formulaSafe(`${value}`)
+                        stringifiedElement[prop as keyof Element] = Sheet.formulaSafe(`${value}`)
                         break
 
                     case "number":
@@ -316,7 +403,7 @@ export function getAccessors<
                         break
 
                     case "date":
-                        stringifiedElement[prop as keyof Element] = stringifiedDate(value)
+                        stringifiedElement[prop as keyof Element] = Sheet.stringifiedDate(value)
                         break
 
                     default:
@@ -339,7 +426,7 @@ export function getAccessors<
                                 if (!_.every(value, _.isString)) {
                                     throw new Error(`Each date of ${value} is not a string`)
                                 }
-                                stringifiedElement[prop as keyof Element] = formulaSafe(
+                                stringifiedElement[prop as keyof Element] = Sheet.formulaSafe(
                                     value.join(delimiter)
                                 )
                                 break
@@ -380,17 +467,17 @@ export function getAccessors<
 
                 return stringifiedElement
             },
-            JSON.parse(JSON.stringify(frenchSpecimen))
+            JSON.parse(JSON.stringify(this.frenchSpecimen))
         )
 
         return rawElement
     }
 
-    function formulaSafe(value: string): string {
+    private static formulaSafe(value: string): string {
         return value.replace(/^=+/, "")
     }
 
-    function stringifiedDate(value: unknown): string {
+    private static stringifiedDate(value: unknown): string {
         let date: Date
         if (value instanceof Date) {
             date = value
@@ -405,6 +492,4 @@ export function getAccessors<
         }
         return `${date.getDate()}/${date.getMonth() + 1}/${date.getFullYear()}`
     }
-
-    return { listGet, get, setList, set, add }
 }

src/server/gsheets/expressAccessors.ts

@@ -1,12 +1,16 @@
 import { Request, Response, NextFunction } from "express"
-import { ElementWithId, getAccessors } from "./accessors"
+import { SheetNames, ElementWithId, getSheet } from "./accessors"
 
 export default function getExpressAccessors<
     // eslint-disable-next-line @typescript-eslint/ban-types
     ElementNoId extends object,
-    Element extends ElementNoId & ElementWithId
+    Element extends ElementWithId<ElementNoId>
->(sheetName: string, specimen: Element, translation: { [k in keyof Element]: string }): any {
+>(
-    const { get, listGet, add, set } = getAccessors(sheetName, specimen, translation)
+    sheetName: keyof SheetNames,
+    specimen: Element,
+    translation: { [k in keyof Element]: string }
+): any {
+    const sheet = getSheet<ElementNoId, Element>(sheetName, specimen, translation)
 
     function listGetRequest() {
         return async (
@@ -15,7 +19,7 @@ export default function getExpressAccessors<
             _next: NextFunction
         ): Promise<void> => {
             try {
-                const elements = await listGet()
+                const elements = await sheet.getList()
                 if (elements) {
                     response.status(200).json(elements)
                 }
@@ -29,9 +33,10 @@ export default function getExpressAccessors<
         return async (request: Request, response: Response, _next: NextFunction): Promise<void> => {
             try {
                 const id = parseInt(request.query.id as string, 10) || -1
-                const elements = await get(id)
+                const elements = await sheet.getList()
                 if (elements) {
-                    response.status(200).json(elements)
+                    const element = elements.find((e: Element) => e.id === id)
+                    response.status(200).json(element)
                 }
             } catch (e: unknown) {
                 response.status(400).json(e)
@@ -42,7 +47,11 @@ export default function getExpressAccessors<
     function addRequest() {
         return async (request: Request, response: Response, _next: NextFunction): Promise<void> => {
             try {
-                const element = await add(request.body)
+                sheet.add(request.body)
+                const elements: Element[] = (await sheet.getList()) || []
+                const element: Element = { id: await sheet.nextId(), ...request.body }
+                elements.push(element)
+                await sheet.setList(elements)
                 if (element) {
                     response.status(200).json(element)
                 }
@@ -55,10 +64,8 @@ export default function getExpressAccessors<
     function setRequest() {
         return async (request: Request, response: Response, _next: NextFunction): Promise<void> => {
             try {
-                const element = await set(request.body)
+                await sheet.set(request.body)
-                if (element) {
+                response.status(200)
-                    response.status(200).json(element)
-                }
             } catch (e: unknown) {
                 response.status(400).json(e)
             }

src/server/gsheets/javGames.ts

@@ -1,11 +1,10 @@
 import getExpressAccessors from "./expressAccessors"
-import { sheetNames } from "./accessors"
 import { JavGame, JavGameWithoutId, translationJavGame } from "../../services/javGames"
 
 const { listGetRequest, getRequest, setRequest, addRequest } = getExpressAccessors<
     JavGameWithoutId,
     JavGame
->(sheetNames.JavGames, new JavGame(), translationJavGame)
+>("JavGames", new JavGame(), translationJavGame)
 
 export const javGameListGet = listGetRequest()
 

src/server/gsheets/preVolunteers.ts

@@ -1,5 +1,4 @@
 import getExpressAccessors from "./expressAccessors"
-import { sheetNames } from "./accessors"
 import {
     PreVolunteer,
     PreVolunteerWithoutId,
@@ -9,7 +8,7 @@ import {
 const { listGetRequest, getRequest, setRequest, addRequest } = getExpressAccessors<
     PreVolunteerWithoutId,
     PreVolunteer
->(sheetNames.PreVolunteers, new PreVolunteer(), translationPreVolunteer)
+>("PreVolunteers", new PreVolunteer(), translationPreVolunteer)
 
 export const preVolunteerListGet = listGetRequest()
 

src/server/gsheets/volunteers.ts

@@ -1,11 +1,10 @@
 import getExpressAccessors from "./expressAccessors"
-import { sheetNames } from "./accessors"
 import { Volunteer, VolunteerWithoutId, translationVolunteer } from "../../services/volunteers"
 
 const { listGetRequest, getRequest, setRequest, addRequest } = getExpressAccessors<
     VolunteerWithoutId,
     Volunteer
->(sheetNames.Volunteers, new Volunteer(), translationVolunteer)
+>("Volunteers", new Volunteer(), translationVolunteer)
 
 export const volunteerListGet = listGetRequest()
 

src/server/gsheets/wishes.ts

@@ -1,11 +1,10 @@
 import getExpressAccessors from "./expressAccessors"
-import { sheetNames } from "./accessors"
 import { Wish, WishWithoutId, translationWish } from "../../services/wishes"
 
 const { listGetRequest, getRequest, setRequest, addRequest } = getExpressAccessors<
     WishWithoutId,
     Wish
->(sheetNames.Wishes, new Wish(), translationWish)
+>("Wishes", new Wish(), translationWish)
 
 export const wishListGet = listGetRequest()
 

src/server/userManagement/__tests__/login.tsx

@@ -3,7 +3,7 @@
  */
 
 import _ from "lodash"
-import { getAccessors } from "../../gsheets/accessors"
+import { getSheet } from "../../gsheets/accessors"
 import { login } from "../login"
 
 // Could do a full test with: wget --header='Content-Type:application/json' --post-data='{"email":"pikiou.sub@gmail.com","password":"mot de passe"}' http://localhost:3000/api/user/login
@@ -20,8 +20,8 @@ jest.mock("../../gsheets/accessors")
 
 describe("login with", () => {
     beforeAll(() => {
-        ;(getAccessors as jest.Mock).mockImplementation(() => ({
+        ;(getSheet as jest.Mock).mockImplementation(() => ({
-            listGet: () => [mockUser],
+            getList: async () => [mockUser],
         }))
     })
 

src/server/userManagement/login.ts

@@ -2,12 +2,13 @@ import { Request, Response, NextFunction } from "express"
 import bcrypt from "bcrypt"
 import {
     Volunteer,
+    VolunteerWithoutId,
     VolunteerLogin,
     emailRegexp,
     passwordMinLength,
     translationVolunteer,
 } from "../../services/volunteers"
-import { getAccessors, sheetNames } from "../gsheets/accessors"
+import { getSheet } from "../gsheets/accessors"
 import { getJwt } from "../secure"
 
 export default async function loginHandler(
@@ -31,7 +32,11 @@ export default async function loginHandler(
 }
 
 export async function login(rawEmail: string, rawPassword: string): Promise<VolunteerLogin> {
-    const { listGet } = getAccessors(sheetNames.Volunteers, new Volunteer(), translationVolunteer)
+    const sheet = getSheet<VolunteerWithoutId, Volunteer>(
+        "Volunteers",
+        new Volunteer(),
+        translationVolunteer
+    )
 
     const email = rawEmail.replace(/^\s*/, "").replace(/\s*$/, "")
     if (!emailRegexp.test(email)) {
@@ -46,8 +51,8 @@ export async function login(rawEmail: string, rawPassword: string): Promise<Volu
         throw Error("Mot de passe trop court")
     }
 
-    const volunteers: Volunteer[] = await listGet()
+    const volunteers: Volunteer[] | undefined = await sheet.getList()
-    const volunteer = volunteers.find((m) => m.email === email)
+    const volunteer = volunteers && volunteers.find((m) => m.email === email)
     if (!volunteer) {
         throw Error("Cet email ne correspond à aucun utilisateur")
     }