Merge branch 'main' into node-port

.dockerignore

@@ -8,4 +8,5 @@ README.md
 .prettierignore
 .gitignore
 .env.example
+.env
 .svelte-kit

.env.example

@@ -17,8 +17,14 @@ USERINFO__ROUTE=
 # Identifier you'd like to use to link avatars with
 USERINFO__IDENTIFIER=preferred_username
 
-# Comma-separated list of allowed image types
-ALLOWED_TYPES=image/jpg,image/jpeg,image/png,image/png,image/webp,image/gif
+# Comma-separated list of any extra formats you'd like to be available
+IMAGES__EXTRA_OUTPUT_FORMATS=jpeg
+# Comma-separated list of output resolutions you'd like to be available - Default 1024,512,256,128,64,32
+IMAGES__OUTPUT_RESOLUTIONS=1024,512,256,128,64,48,32
+# Default selected resolution - Default 512
+IMAGES__DEFAULT_RESOLUTION=512
+# Comma-separated list of permitted image mimetypes
+IMAGES__ALLOWED_INPUT_FORMATS=image/jpg,image/jpeg,image/png,image/webp,image/gif
 
 # Prisma database URL
 DATABASE_URL=file:../.data/data.db

Dockerfile

@@ -27,7 +27,7 @@ FROM base AS release
 COPY --from=prisma /usr/src/app/prisma prisma
 COPY --from=prisma /usr/src/app/node_modules node_modules
 COPY --from=build /usr/src/app/build build
-COPY --from=build /usr/src/app/static static
+COPY --from=build /usr/src/app/assets assets
 COPY --from=build /usr/src/app/package.json .
 
 EXPOSE 3000/tcp

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ava-node",
-  "version": "1.1.1",
+  "version": "1.2.1",
   "private": true,
   "scripts": {
     "dev": "vite dev",

src/app.d.ts

@@ -8,6 +8,9 @@ declare global {
 		// interface PageState {}
 		// interface Platform {}
 	}
+
+	declare const __APP_NAME__: string;
+	declare const __APP_VERSION__: string;
 }
 
 export {};

src/lib/avatars.ts

@@ -1,58 +1,168 @@
-import { mkdir, readdir, rm, writeFile } from "node:fs/promises"
+import { mkdir, readdir, readFile, rm, writeFile } from "node:fs/promises"
 import { existsSync } from "node:fs"
 import { join } from "node:path"
 import { prisma } from "./clientsingleton"
 import configuration from "./configuration"
-import Sharp from "sharp"
-import mime from "mime"
+import Sharp, { type FormatEnum } from "sharp"
 
 // todo: make customizable
 export const avatarDirectory = "./.data/avatars"
-export const defaultAvatarDirectory = "./static/default/"
-export const renderSizes = [ 1024, 512, 256, 128, 64, 32 ]
+export const defaultAvatarDirectory = "./.data/defaultAvatar/"
 
-export async function getPathToAvatarForUid(uid?: string, size: string = "512") {
+await mkdir(defaultAvatarDirectory, { recursive: true })
+
+export const missingAvatarQueue = new Map<
+    string,
+    Promise<string>
+>()
+
+/**
+ * @description Generate an avatar at the selected size and format 
+ * @param path Path to the avatar directory
+ * @param size Avatar size
+ * @param fmt Avatar format
+ * @returns Promise that resolves to the path of the newly-generated avatar
+ */
+export function generateMissingAvatar(path: string, size: number, fmt?: keyof Sharp.FormatEnum) {
+    let qid = JSON.stringify([path, size, fmt])
+    if (missingAvatarQueue.has(qid))
+        return missingAvatarQueue.get(qid)!
+
+    let prom = new Promise<string>(async (res, rej) => {
+        // locate best quality currently available
+        const av = await readdir(path)
+        // this can probably be done better but I DON'T GIVE A FUCK  !!!!
+        const pathToBestQualityImg = 
+            path == defaultAvatarDirectory
+                ? "./assets/default.png"
+                : join(
+                    path,
+                    av
+                        .map(e => [parseInt(e.match(/(.*)\..*/)?.[1] || "", 10), e] as [number, string])
+                        .sort(([a],[b]) => b - a)
+                        [0][1]
+                )
+        
+        const buf = await readFile(pathToBestQualityImg)
+        res(writeAvatar(path, await renderAvatar(buf, size, fmt)))
+        missingAvatarQueue.delete(qid)
+    })
+
+    missingAvatarQueue.set(qid, prom)
+    return prom
+}
+
+/**
+ * @description Get the path of an avatar for a user
+ * @param uid UID of the user
+ * @param size Avatar size
+ * @param fmt Avatar format
+ * @returns Path to the avatar of a user
+ */
+export async function getPathToAvatarForUid(uid?: string, size: number = configuration.images.default_resolution, fmt?: string) {
     if (uid?.includes("/"))
         throw Error("UID cannot include /")
 
+    // check if format is valid
+    if (![undefined, ...configuration.images.extra_output_types].includes(fmt as keyof FormatEnum))
+        return
+
+    // if no uid / no avatar folder then default to the default avatar directory
     let userAvatarDirectory = uid ? join(avatarDirectory, uid) : defaultAvatarDirectory
     if (!existsSync(userAvatarDirectory))
         userAvatarDirectory = defaultAvatarDirectory
 
-    let sizes = await readdir(userAvatarDirectory)
-    const targetAvatar = sizes.find(s => s.match(/(.*)\..*/)?.[1] == size)
+    // bind a makeMissing function
+    const makeMissing = generateMissingAvatar.bind(null, userAvatarDirectory, size, fmt as keyof FormatEnum)
+
+    // get directory to extract imgs from
+    let targetAvatarDirectory = join(userAvatarDirectory, fmt||"")
+
+    // if there's no images for the specified fmt, generate new ones
+    if (!existsSync(targetAvatarDirectory))
+        return makeMissing()
+
+    let sizes = await readdir(targetAvatarDirectory, {withFileTypes: true})
+
+    const targetAvatar = sizes.filter(e => e.isFile()).find(
+        s => parseInt(s.name.match(/(.*)\..*/)?.[1] || "", 10) == size
+    )
+
     if (targetAvatar)
-        return join(userAvatarDirectory, targetAvatar)
+        return join(targetAvatarDirectory, targetAvatar.name)
+    else if (configuration.images.output_resolutions.includes(size))
+        return makeMissing() // generate image at this size for the specified format
 }
 
-export async function getPathToAvatarForIdentifier(identifier: string, size: string = "512") {
+export async function getPathToAvatarForIdentifier(identifier: string, size: number = configuration.images.default_resolution, fmt?: string) {
     let user = await prisma.user.findFirst({
         where: {
             identifier
         }
     })
 
-    return getPathToAvatarForUid(user?.userId, size)
+    return getPathToAvatarForUid(user?.userId, size, fmt)
 }
 
-export async function rerenderAvatar(bin: ArrayBuffer, squareSize: number) {
+/**
+ * @description Render an avatar at the specified size and format
+ * @param bin Image to rerender
+ * @param squareSize Target size of the new image
+ * @param format Image target format
+ * @returns Avatar buffer and other information which may be useful
+ */
+export async function renderAvatar(bin: ArrayBuffer|Buffer, squareSize: number, format?: keyof Sharp.FormatEnum) {
+    const opBegin = Date.now()
     let img = Sharp(bin);
     let metadata = await img.metadata();
-    squareSize = Math.min(...[metadata.width, metadata.height].filter(e => e) as number[], squareSize)
+    let realSquareSize = Math.min(...[metadata.width, metadata.height].filter(e => e) as number[], squareSize)
 
     img.resize({
-        width: squareSize,
-        height: squareSize,
+        width: realSquareSize,
+        height: realSquareSize,
         fit: "cover"
     })
 
-    return img.toBuffer()
+    if (format) img.toFormat(format)
+    
+    return {
+        buf: await img.toBuffer(),
+        extension: format || metadata.format,
+        requestedFormat: format,
+        squareSize,
+        time: Date.now()-opBegin
+    }
+}
+
+export async function writeAvatar(avatarDir: string, renderedAvatar: Awaited<ReturnType<typeof renderAvatar>>) {
+    const targetDir = join(
+            avatarDir,
+            ...(
+                renderedAvatar.requestedFormat
+                ? [ renderedAvatar.requestedFormat ]
+                : []
+            )
+        )
+
+    await mkdir(targetDir, {recursive: true})
+
+    const targetPath = join(
+        targetDir,
+        `${renderedAvatar.squareSize}.${renderedAvatar.extension}`
+    )
+
+    await writeFile(
+        targetPath,
+        renderedAvatar.buf
+    )
+
+    return targetPath
 }
 
 export async function setNewAvatar(uid: string, avatar?: File) {
     if (uid?.includes("/"))
         throw Error("UID cannot include /")
-    
+
     // Delete current avatar directory
     const userAvatarDirectory = join(avatarDirectory, uid)
     await rm(userAvatarDirectory, { recursive: true, force: true })
@@ -62,24 +172,25 @@ export async function setNewAvatar(uid: string, avatar?: File) {
     // make a new directory
     mkdir(userAvatarDirectory, { recursive: true })
 
-    let time: Record<number, number> = {}
+    let time: Record<number, Record<"input" | keyof Sharp.FormatEnum, number>> = {}
 
     // render all images and write to disk
     let avatarData = await avatar.arrayBuffer()
-    let fileExtension = mime.getExtension(avatar.type)
-    for (let x of renderSizes) {
-        console.log(x)
-        try {
-            let start = Date.now()
-            let rerenderedAvatarData = await rerenderAvatar(avatarData, x)
-            await writeFile(
-                join(userAvatarDirectory, `${x}.${fileExtension}`),
-                rerenderedAvatarData
-            )
-            time[x] = Date.now()-start
-        } catch (e) { // clear pfp and throw if error encountered
-            await rm(userAvatarDirectory, { recursive: true, force: true })
-            throw e
+    for (let x of configuration.images.output_resolutions) {
+        time[x] = Object.fromEntries([
+            ["input", -1],
+            ...configuration.images.extra_output_types
+                    .map( e => [ e, -1 ] )
+        ])
+        for (let t of [undefined, ...configuration.images.extra_output_types]) {
+            try {
+                const rendered = await renderAvatar(avatarData, x, t)
+                await writeAvatar(userAvatarDirectory, rendered)
+                time[x][t || "input"] = rendered.time
+            } catch (e) { // clear pfp and throw if error encountered
+                await rm(userAvatarDirectory, { recursive: true, force: true })
+                throw e
+            }
         }
     }
     

src/lib/configuration.ts

@@ -1,3 +1,4 @@
+import Sharp, { type FormatEnum } from "sharp"
 const configuration = {
     oauth2: {
         endpoints: {
@@ -15,6 +16,23 @@ const configuration = {
         route: process.env.USERINFO__ROUTE!,
         identifier: process.env.USERINFO__IDENTIFIER!
     },
-    allowed_types: process.env.ALLOWED_TYPES?.split(",") || []
+    images: {
+        permitted_input: 
+            (
+                process.env.ALLOWED_TYPES 
+                || process.env.IMAGES__ALLOWED_INPUT_FORMATS
+            )?.split(",") || [],
+        default_resolution: parseInt((process.env.IMAGES__DEFAULT_RESOLUTION || "").toString(), 10) || 512,
+        extra_output_types: 
+            process.env.IMAGES__EXTRA_OUTPUT_FORMATS
+                ?.split(",")
+                .filter(e => e in Sharp.format) as (keyof FormatEnum)[]
+                || [],
+        output_resolutions: 
+            process.env.IMAGES__OUTPUT_RESOLUTIONS
+                ?.split(",")
+                .map(e => parseInt(e,10)) 
+                || [ 1024, 512, 256, 128, 64, 32 ]
+    }
 }
 export default configuration

src/routes/+layout.svelte

@@ -4,6 +4,8 @@
     import ava from "../assets/ava_icon.svg?raw"
 	import type { User } from "$lib/types";
     export let data: { user?: User };
+
+    const buildName = `${__APP_NAME__} ${__APP_VERSION__}`
 </script>
 <svelte:head>
     <title>ava</title>
@@ -50,12 +52,16 @@
         nav > * {
             display: flex; /* Flexbox fixes everything! */
         }
-        a, small {
+        a, small, footer {
             color: var(--link)
         }
         code, pre {
             font-family: "Space Mono", monospace, monospace;
         }
+        footer {
+            margin: 1em 0;
+            text-align: center;
+        }
     </style>
 </svelte:head>
 <body>
@@ -69,4 +75,9 @@
     </nav>
     
     <slot />
+
+    <footer>
+        {import.meta.env.DEV ? "[DEV]" : ""}
+        {buildName}
+    </footer>
 </body>

src/routes/avatar/[identifier]/[[size]]/+server.ts

@@ -3,11 +3,15 @@ import { error } from '@sveltejs/kit';
 import { readFile } from 'fs/promises';
 import mime from "mime";
 
-export async function GET({ params : { identifier, size } }) {
-    let avPath = await getPathToAvatarForIdentifier(identifier, size)
+export async function GET({ params : { identifier, size }, url }) {
+    let sz = size ? parseInt(size, 10) : undefined
+    if (sz && Number.isNaN(sz))
+        throw error(400, "Invalid number")
+
+    let avPath = await getPathToAvatarForIdentifier(identifier, sz, url.searchParams.get("format") || undefined)
     
     if (!avPath)
-        throw error(404, "Avatar at this size not found")
+        throw error(404, "Avatar at this size not found, or this is an invalid format")
     
     return new Response(await readFile(avPath), {
         headers: {

src/routes/set/+page.server.ts

@@ -1,7 +1,7 @@
 import {getRequestUser, launchLogin} from "$lib/oidc"
 import configuration from "$lib/configuration.js";
 import { fail } from "@sveltejs/kit";
-import { avatarDirectory, renderSizes, setNewAvatar } from "$lib/avatars.js";
+import { avatarDirectory, setNewAvatar } from "$lib/avatars.js";
 import { join } from "path";
 export async function load({ request, parent, url }) {
     const { user } = await parent();
@@ -10,8 +10,8 @@ export async function load({ request, parent, url }) {
 
     return {
         url: url.toString(),
-        allowedImageTypes: configuration.allowed_types,
-        renderSizes
+        allowedImageTypes: configuration.images.permitted_input,
+        renderSizes: configuration.images.output_resolutions
     }
 }
 
@@ -27,15 +27,17 @@ export const actions = {
             newAvatar = submission.get("newAvatar")
             if (newAvatar !== undefined && !(newAvatar instanceof File))
                 return fail(400, {success: false, error: "incorrect entry type"})
-            if (!configuration.allowed_types.includes(newAvatar.type))
+            if (!configuration.images.permitted_input.includes(newAvatar.type))
                 return fail(400, {success: false, error: `allowed types does not include ${newAvatar.type}`})
         }
-        let time = await setNewAvatar(user.sub, newAvatar)
+        let timing = await setNewAvatar(user.sub, newAvatar)
 
         return {
             success: true,
-            message: Object.entries(time)
-                .map(([res, time]) => `${res}x${res} took ${time}ms to render`)
+            message: Object.entries(timing)
+                .map(([res, time]) => `render ${res}x${res}: ${
+                    Object.entries(time).map(([type, t]) => `${type}: ${t}ms`).join(", ")
+                }`)
                 .join("\n")
                 || "No timing information available"
         }

vite.config.ts

@@ -1,6 +1,12 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
+import pkg from "./package.json"
 
 export default defineConfig({
-	plugins: [sveltekit()]
+	plugins: [sveltekit()],
+
+	define: {
+		'__APP_NAME__': JSON.stringify(pkg.name),
+		'__APP_VERSION__': JSON.stringify(pkg.version)
+	}
 });