feat: add add new config strategy to frontend

backend/src/auth/guard/isAdmin.guard.ts

@@ -5,6 +5,7 @@ import { User } from "@prisma/client";
 export class AdministratorGuard implements CanActivate {
   canActivate(context: ExecutionContext): boolean {
     const { user }: { user: User } = context.switchToHttp().getRequest();
+    if (!user) return false;
     return user.isAdministrator;
   }
 }

backend/src/config/config.controller.ts

@@ -1,18 +1,32 @@
-import { Controller, Get } from "@nestjs/common";
+import { Body, Controller, Get, Param, Patch, UseGuards } from "@nestjs/common";
+import { AdministratorGuard } from "src/auth/guard/isAdmin.guard";
 import { ConfigService } from "./config.service";
+import { AdminConfigDTO } from "./dto/adminConfig.dto";
 import { ConfigDTO } from "./dto/config.dto";
+import UpdateConfigDTO from "./dto/updateConfig.dto";
 
 @Controller("configs")
 export class ConfigController {
   constructor(private configService: ConfigService) {}
 
   @Get()
   async list() {
-    return new ConfigDTO().fromList(await this.configService.list())
+    return new ConfigDTO().fromList(await this.configService.list());
   }
 
   @Get("admin")
+  @UseGuards(AdministratorGuard)
   async listForAdmin() {
-    return await this.configService.listForAdmin();
+    return new AdminConfigDTO().fromList(
+      await this.configService.listForAdmin()
+    );
+  }
+
+  @Patch("admin/:key")
+  @UseGuards(AdministratorGuard)
+  async update(@Param("key") key: string, @Body() data: UpdateConfigDTO) {
+    return new AdminConfigDTO().from(
+      await this.configService.update(key, data.value)
+    );
   }
 }

backend/src/config/config.service.ts

@@ -1,4 +1,9 @@
-import { Inject, Injectable } from "@nestjs/common";
+import {
+  BadRequestException,
+  Inject,
+  Injectable,
+  NotFoundException,
+} from "@nestjs/common";
 import { Config } from "@prisma/client";
 import { PrismaService } from "src/prisma/prisma.service";
 
@@ -38,4 +43,23 @@ export class ConfigService {
       return configVariable;
     });
   }
+
+  async update(key: string, value: string | number | boolean) {
+    const configVariable = await this.prisma.config.findUnique({
+      where: { key },
+    });
+
+    if (!configVariable || configVariable.locked)
+      throw new NotFoundException("Config variable not found");
+
+    if (typeof value != configVariable.type)
+      throw new BadRequestException(
+        `Config variable must be of type ${configVariable.type}`
+      );
+
+    return await this.prisma.config.update({
+      where: { key },
+      data: { value: value.toString() },
+    });
+  }
 }

backend/src/config/dto/adminConfig.dto.ts

@@ -0,0 +1,23 @@
+import { Expose, plainToClass } from "class-transformer";
+import { ConfigDTO } from "./config.dto";
+
+export class AdminConfigDTO extends ConfigDTO {
+  @Expose()
+  default: string;
+
+  @Expose()
+  secret: boolean;
+
+  @Expose()
+  updatedAt: Date;
+
+  from(partial: Partial<AdminConfigDTO>) {
+    return plainToClass(AdminConfigDTO, partial, { excludeExtraneousValues: true });
+  }
+
+  fromList(partial: Partial<AdminConfigDTO>[]) {
+    return partial.map((part) =>
+      plainToClass(AdminConfigDTO, part, { excludeExtraneousValues: true })
+    );
+  }
+}

backend/src/config/dto/updateConfig.dto.ts

@@ -0,0 +1,8 @@
+import { IsNotEmpty } from "class-validator";
+
+class UpdateConfigDTO {
+  @IsNotEmpty()
+  value: string | number | boolean;
+}
+
+export default UpdateConfigDTO;

frontend/next.config.js

@@ -1,19 +1,10 @@
 /** @type {import('next').NextConfig} */
 
-const nextConfig = {
-  publicRuntimeConfig: {
-    ALLOW_REGISTRATION: process.env.ALLOW_REGISTRATION,
-    SHOW_HOME_PAGE: process.env.SHOW_HOME_PAGE,
-    MAX_FILE_SIZE: process.env.MAX_FILE_SIZE,
-    ALLOW_UNAUTHENTICATED_SHARES: process.env.ALLOW_UNAUTHENTICATED_SHARES,
-    EMAIL_RECIPIENTS_ENABLED: process.env.EMAIL_RECIPIENTS_ENABLED
-  }
-}
 
 const withPWA = require("next-pwa")({
   dest: "public",
   disable: process.env.NODE_ENV == "development"
 });
 
 
-module.exports = withPWA(nextConfig);
+module.exports = withPWA();

frontend/src/components/auth/AuthForm.tsx

@@ -9,15 +9,15 @@ import {
   Title,
 } from "@mantine/core";
 import { useForm, yupResolver } from "@mantine/form";
-import getConfig from "next/config";
 import Link from "next/link";
 import * as yup from "yup";
+import useConfig from "../../hooks/config.hook";
 import authService from "../../services/auth.service";
 import toast from "../../utils/toast.util";
 
-const { publicRuntimeConfig } = getConfig();
-
 const AuthForm = ({ mode }: { mode: "signUp" | "signIn" }) => {
+  const config = useConfig();
+
   const validationSchema = yup.object().shape({
     email: yup.string().email().required(),
     password: yup.string().min(8).required(),
@@ -55,7 +55,7 @@ const AuthForm = ({ mode }: { mode: "signUp" | "signIn" }) => {
       >
         {mode == "signUp" ? "Sign up" : "Welcome back"}
       </Title>
-      {publicRuntimeConfig.ALLOW_REGISTRATION == "true" && (
+      {config.get("allowRegistration") && (
         <Text color="dimmed" size="sm" align="center" mt={5}>
           {mode == "signUp"
             ? "You have an account already?"

frontend/src/components/navBar/NavBar.tsx

@@ -11,15 +11,13 @@ import {
   Transition,
 } from "@mantine/core";
 import { useDisclosure } from "@mantine/hooks";
-import getConfig from "next/config";
 import Link from "next/link";
 import { ReactNode, useEffect, useState } from "react";
+import useConfig from "../../hooks/config.hook";
 import useUser from "../../hooks/user.hook";
 import Logo from "../Logo";
 import ActionAvatar from "./ActionAvatar";
 
-const { publicRuntimeConfig } = getConfig();
-
 const HEADER_HEIGHT = 60;
 
 type NavLink = {
@@ -110,6 +108,8 @@ const useStyles = createStyles((theme) => ({
 
 const NavBar = () => {
   const user = useUser();
+  const config = useConfig();
+
   const [opened, toggleOpened] = useDisclosure(false);
 
   const authenticatedLinks = [
@@ -130,7 +130,7 @@ const NavBar = () => {
   ]);
 
   useEffect(() => {
-    if (publicRuntimeConfig.SHOW_HOME_PAGE == "true")
+    if (config.get("showHomePage"))
       setUnauthenticatedLinks((array) => [
         {
           link: "/",
@@ -139,7 +139,7 @@ const NavBar = () => {
         ...array,
       ]);
 
-    if (publicRuntimeConfig.ALLOW_REGISTRATION == "true")
+    if (config.get("allowRegistration"))
       setUnauthenticatedLinks((array) => [
         ...array,
         {

frontend/src/components/upload/Dropzone.tsx

@@ -1,14 +1,12 @@
 import { Button, Center, createStyles, Group, Text } from "@mantine/core";
 import { Dropzone as MantineDropzone } from "@mantine/dropzone";
-import getConfig from "next/config";
 import { Dispatch, ForwardedRef, SetStateAction, useRef } from "react";
 import { TbCloudUpload, TbUpload } from "react-icons/tb";
+import useConfig from "../../hooks/config.hook";
 import { FileUpload } from "../../types/File.type";
 import { byteStringToHumanSizeString } from "../../utils/math/byteStringToHumanSizeString.util";
 import toast from "../../utils/toast.util";
 
-const { publicRuntimeConfig } = getConfig();
-
 const useStyles = createStyles((theme) => ({
   wrapper: {
     position: "relative",
@@ -40,12 +38,14 @@ const Dropzone = ({
   isUploading: boolean;
   setFiles: Dispatch<SetStateAction<FileUpload[]>>;
 }) => {
+  const config = useConfig();
+
   const { classes } = useStyles();
   const openRef = useRef<() => void>();
   return (
     <div className={classes.wrapper}>
       <MantineDropzone
-        maxSize={parseInt(publicRuntimeConfig.MAX_FILE_SIZE!)}
+        maxSize={parseInt(config.get("maxFileSize"))}
         onReject={(e) => {
           toast.error(e[0].errors[0].message);
         }}
@@ -75,8 +75,7 @@ const Dropzone = ({
           <Text align="center" size="sm" mt="xs" color="dimmed">
             Drag&apos;n&apos;drop files here to start your share. We can accept
             only files that are less than{" "}
-            {byteStringToHumanSizeString(publicRuntimeConfig.MAX_FILE_SIZE)} in
-            size.
+            {byteStringToHumanSizeString(config.get("maxFileSize"))} in size.
           </Text>
         </div>
       </MantineDropzone>

frontend/src/components/upload/modals/showCreateUploadModal.tsx

@@ -18,19 +18,20 @@ import {
 import { useForm, yupResolver } from "@mantine/form";
 import { useModals } from "@mantine/modals";
 import { ModalsContextProps } from "@mantine/modals/lib/context";
-import getConfig from "next/config";
 import { useState } from "react";
 import { TbAlertCircle } from "react-icons/tb";
 import * as yup from "yup";
 import shareService from "../../../services/share.service";
 import { ShareSecurity } from "../../../types/share.type";
 import ExpirationPreview from "../ExpirationPreview";
 
-const { publicRuntimeConfig } = getConfig();
-
 const showCreateUploadModal = (
   modals: ModalsContextProps,
-  isSignedIn: boolean,
+  options: {
+    isUserSignedIn: boolean;
+    allowUnauthenticatedShares: boolean;
+    emailRecipientsEnabled: boolean;
+  },
   uploadCallback: (
     id: string,
     expiration: string,
@@ -42,7 +43,7 @@ const showCreateUploadModal = (
     title: <Title order={4}>Share</Title>,
     children: (
       <CreateUploadModalBody
-        isSignedIn={isSignedIn}
+        options={options}
         uploadCallback={uploadCallback}
       />
     ),
@@ -51,20 +52,24 @@ const showCreateUploadModal = (
 
 const CreateUploadModalBody = ({
   uploadCallback,
-  isSignedIn,
+  options,
 }: {
   uploadCallback: (
     id: string,
     expiration: string,
     recipients: string[],
     security: ShareSecurity
   ) => void;
-  isSignedIn: boolean;
+  options: {
+    isUserSignedIn: boolean;
+    allowUnauthenticatedShares: boolean;
+    emailRecipientsEnabled: boolean;
+  };
 }) => {
   const modals = useModals();
 
   const [showNotSignedInAlert, setShowNotSignedInAlert] = useState(
-    publicRuntimeConfig.ALLOW_UNAUTHENTICATED_SHARES == "true"
+    options.emailRecipientsEnabled
   );
 
   const validationSchema = yup.object().shape({
@@ -93,7 +98,7 @@ const CreateUploadModalBody = ({
   });
   return (
     <Group>
-      {showNotSignedInAlert && !isSignedIn && (
+      {showNotSignedInAlert && !options.isUserSignedIn && (
         <Alert
           withCloseButton
           onClose={() => setShowNotSignedInAlert(false)}
@@ -225,7 +230,7 @@ const CreateUploadModalBody = ({
             {ExpirationPreview({ form })}
           </Text>
           <Accordion>
-            {publicRuntimeConfig.EMAIL_RECIPIENTS_ENABLED == "true" && (
+            {options.emailRecipientsEnabled && (
               <Accordion.Item value="recipients" sx={{ borderBottom: "none" }}>
                 <Accordion.Control>Email recipients</Accordion.Control>
                 <Accordion.Panel>

frontend/src/hooks/config.hook.ts

@@ -0,0 +1,14 @@
+import { createContext, useContext } from "react";
+import configService from "../services/config.service";
+import Config from "../types/config.type";
+
+export const ConfigContext = createContext<Config[] | null>(null);
+
+const useConfig = () => {
+  const configVariables = useContext(ConfigContext) as Config[];
+  return {
+    get: (key: string) => configService.get(key, configVariables),
+  };
+};
+
+export default useConfig;