chore: more work on the app

logic/db_types/user.go

@@ -5,6 +5,13 @@ import (
 	"errors"
 )
 
+type UserType int
+
+const  (
+    User_Normal UserType = iota + 1
+    User_Admin
+)
+
 type User struct {
 	Id        string
 	Username  string

logic/utils/handler.go

@@ -471,11 +471,19 @@ func (x Handle) createContext(handler *Handle, mode AnswerType, r *http.Request)
 		Prefix:          r.URL.Path,
 	})
 
+    if mode != JSON {
         for _, r := range r.Cookies() {
             if r.Name == "auth" {
                 token = &r.Value
             }
         }
+    } else {
+        t := r.Header.Get("token")
+        if t != "" {
+            token = &t
+        }
+    }
+
 
 	// TODO check that the token is still valid
 
@@ -512,6 +520,10 @@ func Redirect(path string, mode AnswerType, w http.ResponseWriter, r *http.Reque
 }
 
 func Logoff(mode AnswerType, w http.ResponseWriter, r *http.Request) {
+    if (mode == JSON) {
+        w.WriteHeader(http.StatusUnauthorized)
+        w.Write([]byte("\"Not Authorized\""))
+    } else {
         // Delete cookie
         cookie := &http.Cookie{
             Name:    "auth",
@@ -520,6 +532,7 @@ func Logoff(mode AnswerType, w http.ResponseWriter, r *http.Request) {
         }
         http.SetCookie(w, cookie)
         Redirect("/login", mode, w, r)
+    }
 }
 
 func notAuth(mode AnswerType, w http.ResponseWriter, r *http.Request) {

users.go

@@ -11,6 +11,7 @@ import (
 	"golang.org/x/crypto/bcrypt"
 
 	dbtypes "git.andr3h3nriqu3s.com/andr3/fyp/logic/db_types"
+	"git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
 	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
 )
 
@@ -169,12 +170,12 @@ func usersEndpints(db *sql.DB, handle *Handle) {
 			}
 
 			if len(dat.Username) == 0 || len(dat.Password) == 0 || len(dat.Email) == 0 {
-                return c.SendJSONStatus(w, http.StatusBadRequest, "Please provide a valid json");
+				return c.SendJSONStatus(w, http.StatusBadRequest, "Please provide a valid json")
 			}
 
 			rows, err := db.Query("select username, email from users where username=$1 or email=$2;", dat.Username, dat.Email)
 			if err != nil {
-                return c.Error500(err);
+				return c.Error500(err)
 			}
 			defer rows.Close()
 
@@ -185,10 +186,10 @@ func usersEndpints(db *sql.DB, handle *Handle) {
 				if err != nil {
 					return c.Error500(err)
 				}
-                if (db_email == dat.Email) {
+				if db_email == dat.Email {
 					return c.SendJSONStatus(w, http.StatusBadRequest, "Email already in use!")
 				}
-                if (db_username == dat.Username) {
+				if db_username == dat.Username {
 					return c.SendJSONStatus(w, http.StatusBadRequest, "Username already in use!")
 				}
 				panic("Unrechable")
@@ -335,6 +336,87 @@ func usersEndpints(db *sql.DB, handle *Handle) {
 		return nil
 	})
 
+	// Handles updating users
+	handle.Post("/user/info", func(w http.ResponseWriter, r *http.Request, c *Context) *Error {
+		if !CheckAuthLevel(int(dbtypes.User_Normal), w, r, c) {
+			return nil
+		}
+		if c.Mode != JSON {
+			return c.Error500(nil)
+		}
+
+		type UserData struct {
+			Id    string `json:"id"`
+			Email string `json:"email"`
+		}
+
+		var dat UserData
+
+		if err := c.ToJSON(r, &dat); err != nil {
+			return err
+		}
+
+		if dat.Id != c.User.Id && c.User.UserType != int(dbtypes.User_Admin) {
+			return c.SendJSONStatus(w, 401, "You need to be an admin to update another users account")
+		}
+
+		if dat.Id != c.User.Id {
+			var data struct {
+				Id string
+			}
+
+			err := utils.GetDBOnce(c, &data, "users where id=$1", dat.Id)
+			if err == NotFoundError {
+				return c.JsonBadRequest(w, "User does not exist")
+			} else if err != nil {
+				return c.Error500(err)
+			}
+		}
+
+		var data struct {
+			Id string
+		}
+
+		err := utils.GetDBOnce(c, &data, "users where email=$1", dat.Email)
+		if err != nil && err != NotFoundError {
+			return c.Error500(err)
+		}
+
+		if err != NotFoundError {
+			if data.Id == dat.Id {
+				return c.JsonBadRequest(w, "Email is the name as the previous one!")
+			} else {
+				return c.JsonBadRequest(w, "Email already in use")
+			}
+		}
+
+		_, err = c.Db.Exec("update users set email=$2 where id=$1", dat.Id, dat.Email)
+		if err != nil {
+			return c.Error500(err)
+		}
+
+		var user struct {
+			Id        string
+			Username  string
+			Email     string
+			User_Type int
+		}
+
+		err = utils.GetDBOnce(c, &user, "users where id=$1", dat.Id)
+		if err != nil {
+			return c.Error500(err)
+		}
+
+		toReturnUser := dbtypes.User{
+			Id:       user.Id,
+			Username: user.Username,
+			Email:    user.Email,
+			UserType: user.User_Type,
+		}
+
+		return c.SendJSON(w, toReturnUser)
+	})
+
 	handle.Post("/user/info/email", func(w http.ResponseWriter, r *http.Request, c *Context) *Error {
 		if !CheckAuthLevel(1, w, r, c) {
 			return nil
@@ -367,7 +449,44 @@ func usersEndpints(db *sql.DB, handle *Handle) {
 			return nil
 		}
 		if c.Mode == JSON {
-			return c.Error500(nil)
+
+			var dat struct {
+				Old_Password string `json:"old_password"`
+				Password     string `json:"password"`
+				Password2    string `json:"password2"`
+			}
+
+			if err := c.ToJSON(r, &dat); err != nil {
+				return err
+			}
+
+            if dat.Password == "" {
+                return c.JsonBadRequest(w, "Password can not be empty")
+            }
+
+			if dat.Password != dat.Password2 {
+				return c.JsonBadRequest(w, "New passwords did not match")
+			}
+
+            c.Logger.Warn("test", "dat", dat)
+
+			_, login := generateToken(db, c.User.Email, dat.Old_Password)
+			if !login {
+                return c.JsonBadRequest(w, "Password is incorrect");
+			}
+
+			salt := generateSalt()
+			hash_password, err := hashPassword(dat.Password, salt)
+			if err != nil {
+				return c.Error500(err)
+			}
+
+			_, err = db.Exec("update users set salt=$1, password=$2 where id=$3", salt, hash_password, c.User.Id)
+			if err != nil {
+				return c.Error500(err)
+			}
+
+			return c.SendJSON(w, c.User.Id)
 		}
 
 		r.ParseForm()

webpage/src/lib/FileUpload.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+    let { replace_slot, accept, file } = $props<{
+        replace_slot?: boolean,
+        accept?: string,
+        file?: File,
+    }>();
+
+    let fileInput: HTMLInputElement;
+
+    let fileData: string | undefined = $state(undefined);
+
+    function onChange(e: Event & {currentTarget: HTMLInputElement}) {
+        if (!e.currentTarget.files) {
+            return;
+        }
+
+        file = e.currentTarget.files[0];
+
+        const fileReader = new FileReader();
+        fileReader.onloadend = () => {
+            fileData = String(fileReader.result);
+            //elm.classList.add("adapt");
+        }
+        fileReader.readAsDataURL(file)
+    }
+
+</script>
+
+<div class="icon-holder">
+    <button class="icon" class:adapt={replace_slot && file} on:click={() => fileInput.click()}>
+        {#if replace_slot && file}
+            <slot name="replaced" file={file}>
+                <img src={fileData} alt="" />
+                <slot name="replaced-name">
+                    Image Uploaded
+                </slot>
+            </slot>
+        {:else}
+            <slot></slot>
+        {/if}
+    </button>
+    <input id="file" name="file" type="file" required accept={accept} bind:this={fileInput} on:change={onChange} />
+</div>

webpage/src/lib/MessageSimple.svelte

@@ -0,0 +1,52 @@
+<script context="module" lang="ts">
+	export type DisplayFn = (
+		msg: string,
+		options?: {
+			type?: 'error' | 'success';
+			timeToShow?: number;
+		}
+	) => void;
+</script>
+
+<script lang="ts">
+	let message = $state<string | undefined>(undefined);
+	let type = $state<'error' | 'success'>('error');
+
+	let timeout: number | undefined = undefined;
+
+	export function display(
+		msg: string,
+		options?: {
+			type?: 'error' | 'success';
+			timeToShow?: number;
+		}
+	) {
+		if (timeout) clearTimeout(timeout);
+
+		if (!msg) {
+			message = undefined;
+			return;
+		}
+
+		let { type: l_type, timeToShow } = options ?? { type: 'error', timeToShow: undefined };
+
+		if (l_type) {
+			type = l_type;
+		}
+
+		message = msg;
+
+		if (timeToShow) {
+			timeout = setTimeout(() => {
+				message = undefined;
+				timeout = undefined;
+			}, timeToShow);
+		}
+	}
+</script>
+
+{#if message}
+	<div class="form-msg {type}">
+		{message}
+	</div>
+{/if}

webpage/src/routes/models/+page.svelte

@@ -0,0 +1,59 @@
+<script lang="ts">
+    let list = $state<{
+        name: string,
+        id: string,
+    }[]>([]);
+</script>
+
+<svelte:head>
+    <title>
+        Models
+    </title>
+</svelte:head>
+
+<main>
+    {#if list.length > 0} 
+        <div class="list-header">
+            <h2>My Models</h2>
+            <div class="expand"></div>
+            <a class="button" href="/models/add">
+                New
+            </a>
+        </div>
+        <table>
+            <thead>
+                <tr>
+                    <th>
+                        Name
+                    </th>
+                    <th>
+                        <!-- Open Button -->
+                    </th>
+                </tr>
+            </thead>
+            <tbody>
+                {#each list as item}
+                    <tr>
+                        <td>
+                            {item.name}
+                        </td>
+                        <td class="text-center">
+                            <a class="button simple" href="/models/edit?id={item.id}">
+                                Edit
+                            </a>
+                        </td>
+                    </tr>
+                {/each}
+            </tbody>
+        </table>
+    {:else}
+        <h2 class="text-center">
+            You don't have any models
+        </h2>
+        <div class="text-center">
+            <a class="button padded" href="/models/add">
+                Create a new model
+            </a>
+        </div>
+    {/if}
+</main>

webpage/src/routes/models/add/+page.svelte

@@ -0,0 +1,80 @@
+<script lang="ts">
+	import FileUpload from "src/lib/FileUpload.svelte";
+    import MessageSimple from "src/lib/MessageSimple.svelte";
+
+    import "src/styles/forms.css";
+
+    let submitted = $state(false);
+
+    let message: MessageSimple;
+
+    let buttonClicked: Promise<void> = $state(Promise.resolve());
+
+    let data = $state<{
+        name: string,
+        file?: File,
+    }>({
+        name: '',
+        file: undefined,
+    });
+
+    function onSubmit() {
+        message.display("");
+        buttonClicked = new Promise<void>(() => {});
+    }
+</script>
+
+<svelte:head>
+    <title>Create new Model</title>
+</svelte:head>
+
+<main>
+    <h1>
+        Create new Model
+    </h1>
+    <form class:submitted on:submit|preventDefault={onSubmit}>
+        <fieldset>
+            <label for="name">Name</label>
+            <input id="name" name="name" required bind:value={data.name} />
+            <!--{{if .NameFoundError}}
+                <span class="form-msg error">
+                    You already have a model with that name.
+                </span>
+            {{end}}-->
+        </fieldset>
+        <fieldset class="file-upload" >
+            <label for="file">Base image</label>
+            <div class="form-msg">
+                Please provide a base image.<br/>
+                This image is a sample of the images that you are going to classfiy.
+            </div>
+            <FileUpload replace_slot bind:file={data.file} >
+                <img src="/imgs/upload-icon.png" alt="" />
+                <span>
+                    Upload image
+                </span>
+                <div slot="replaced-name">
+                    <span>
+                        Image selected
+                    </span>
+                </div>
+            </FileUpload>
+        </fieldset>
+        <MessageSimple bind:this={message} />
+        {#await buttonClicked}
+            <div class="text-center">
+                File Uploading
+            </div>
+        {:then}
+            <button>
+                Create
+            </button>
+        {/await}
+    </form>
+</main>
+
+<style lang="scss">
+    main {
+        padding: 20px 15vw;
+    }
+</style>

webpage/src/routes/user/info/+page.svelte

@@ -0,0 +1,129 @@
+<script lang="ts">
+	import { goto } from '$app/navigation';
+	import { userStore } from 'src/routes/UserStore.svelte';
+	import { onMount } from 'svelte';
+
+	import 'src/styles/forms.css';
+	import { post } from 'src/lib/requests.svelte';
+	import MessageSimple, { type DisplayFn } from 'src/lib/MessageSimple.svelte';
+
+	onMount(() => {
+		if (!userStore.isLogin()) {
+			goto('/login');
+		}
+	});
+
+	let email = $state(userStore.user?.email ?? '');
+
+	let passwordData = $state({
+		old_password: '',
+		password: '',
+		password2: ''
+	});
+
+	let submiitedEmail = $state(false);
+	let submiitedPassword = $state(false);
+
+	let msgEmail: MessageSimple;
+	let msgPassword: MessageSimple;
+
+	async function onSubmitEmail() {
+		submiitedEmail = true;
+		msgEmail.display('');
+
+		if (!userStore.user) return;
+
+		try {
+			let req = await post('user/info', {
+				id: userStore.user.id,
+				email: email
+			});
+			userStore.user = {
+				...userStore.user,
+				...req
+			};
+			msgEmail.display('User updated successufly!', { type: 'success', timeToShow: 10000 });
+		} catch (e) {
+			if (e instanceof Response) {
+				msgEmail.display(await e.json());
+			} else {
+				msgEmail.display('Could not update email');
+			}
+		}
+	}
+
+	async function onSubmitPassword() {
+		submiitedPassword = true;
+		msgPassword.display('');
+		if (!userStore.user) return;
+
+		try {
+			await post('user/info/password', passwordData);
+			passwordData = { old_password: '', password: '', password2: '' };
+			msgPassword.display('Password updated successufly!', { type: 'success', timeToShow: 10000 });
+		} catch (e) {
+			if (e instanceof Response) {
+				msgPassword.display(await e.json());
+			} else {
+				msgPassword.display('Could not update password');
+			}
+		}
+	}
+</script>
+
+<svelte:head>
+	<title>User Info</title>
+</svelte:head>
+
+<div class="login-page">
+	<div>
+		<h1>User Infomation</h1>
+		<form on:submit|preventDefault={onSubmitEmail} class:submiitedEmail>
+			<fieldset>
+				<label for="email">Email</label>
+				<input type="email" required name="email" bind:value={email} />
+			</fieldset>
+			<MessageSimple bind:this={msgEmail} />
+			<button> Update </button>
+		</form>
+		<form on:submit|preventDefault={onSubmitPassword} class:submiitedPassword>
+			<fieldset>
+				<label for="old_password">Old Password</label>
+				<input
+					required
+					bind:value={passwordData.old_password}
+					name="old_password"
+					type="password"
+				/>
+			</fieldset>
+			<fieldset>
+				<label for="password">New Password</label>
+				<input required bind:value={passwordData.password} name="password" type="password" />
+			</fieldset>
+			<fieldset>
+				<label for="password2">Repeat New Password</label>
+				<input required bind:value={passwordData.password2} name="password2" type="password" />
+			</fieldset>
+			<MessageSimple bind:this={msgPassword} />
+			<div>
+				<button> Update </button>
+			</div>
+		</form>
+		<!-- TODO Delete -->
+	</div>
+</div>
+
+<style lang="scss">
+	/* Login Page */
+	.login-page {
+		display: grid;
+		place-items: center;
+		margin-bottom: 40px;
+		& > div {
+			width: 40vw;
+		}
+		h1 {
+			text-align: center;
+		}
+	}
+</style>

webpage/src/styles/app.css

@@ -37,6 +37,10 @@ button {
     }
 }
 
+a.button {
+    text-decoration: none;
+}
+
 .flex {
     display: flex;
 }