Implemented Image quality settings

Wave/Assets/React/ArticleEditor.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef } from "react";
-import { updateCharactersLeft, insertBeforeSelection, insertBeforeAndAfterSelection } from "../utilities/md_functions";
+import { updateCharactersLeft } from "../utilities/md_functions";
 import { LabelInput, ToolBarButton } from "./Forms";
 import ImageEditor from "./ImageEditor";
 import { CategoryColor, Category, ArticleStatus, ArticleView, ArticleDto } from "../model/Models";
@@ -215,8 +215,8 @@ export default function Editor() {
 								<li className={`step w-24 ${article.status === ArticleStatus.Published ? "step-primary" : ""}`}>{t("Published")}</li>
 							</ul>
 
-							<ImageEditor open={imageDialog} onClose={() => setImageDialog(false)} callback={(location) => {
-								textAreaMarkdown.current?.append(`\n![](${location})\n`)
+							<ImageEditor open={imageDialog} t={t} onClose={() => setImageDialog(false)} callback={(location, description) => {
+								textAreaMarkdown.current?.append(`\n![${description}](${location})\n`)
 								setImageDialog(false)
 							}} />
 

Wave/Assets/React/ImageEditor.tsx

@@ -1,33 +1,93 @@
-import React, {useEffect} from "react";
+import React, {ChangeEvent, useEffect, useState} from "react";
 import Modal from "./Modal";
 
-const ImageEditor = function({open = false, onClose, callback}: {open: boolean, onClose: () => void, callback: (location: string) => void}){
+interface ImageEditorProperties {
+    open: boolean,
+    onClose: () => void,
+    callback: (location: string, description?: string) => void,
+    t: any
+}
+
+const ImageEditor = function({open = false, onClose, callback, t}: ImageEditorProperties){
+    const [busy, setBusy] = useState(false);
+    const [file, setFile] = useState("");
+
     async function onSubmit(event: React.FormEvent) {
         event.preventDefault();
+        const elem = event.target as HTMLFormElement;
+        const fileElem = elem.file as HTMLInputElement;
+        if (fileElem.value.length < 1) return;
 
-        const formData = new FormData(event.target as HTMLFormElement);
-        let response = await fetch("/images/create", {
-            method: "PUT",
-            body: formData
-        })
-        if (!response.ok) {
-            throw new Error(response.statusText);
+        if (busy) return;
+        setBusy(true);
+
+        try {
+            const formData = new FormData(elem);
+            let response = await fetch("/images/create", {
+                method: "PUT",
+                body: formData
+            })
+            if (!response.ok) {
+                throw new Error(response.statusText);
+            }
+
+            (event.target as HTMLFormElement)?.reset()
+            setFile("")
+
+            const loc = response.headers.get("Location") as string;
+            callback(loc, formData.get("imageAlt") as string);
+        } finally {
+            setBusy(false);
         }
+    }
 
-        (event.target as HTMLFormElement)?.reset()
-
-        const loc = response.headers.get("Location") as string;
-        callback(loc);
+    function onImageChange(event: ChangeEvent) {
+        const fileInput = event.target as HTMLInputElement;
+        if (!fileInput || !fileInput.files || fileInput.files.length < 1) return;
+        setFile(URL.createObjectURL(fileInput.files[0]));
     }
 
     return (
-        <Modal open={open} onClose={onClose}>
-            <form onSubmit={onSubmit} className="flex gap-2 p-2">
-                <input id="file" name="file" type="file" alt="Image"
-                       className="file-input file-input-bordered w-full max-w-xs" autoFocus={true}/>
+        <Modal open={open} onClose={onClose} t={t}>
+            <div className="grid grid-rows-1 md:grid-rows-1 md:grid-cols-2 gap-2 max-w-2xl">
+                <form onSubmit={onSubmit} className="flex flex-col justify-stretch items-center gap-2 order-2">
+                    <input id="file" name="file" type="file" alt="Image" onChange={onImageChange}
+                           className="file-input file-input-bordered w-full max-w-xs" autoFocus={true}/>
 
-                <button type="submit" className="btn btn-primary w-full sm:btn-wide">Upload</button>
-            </form>
+                    <label className="form-control w-full max-w-xs">
+                        <div className="label">
+                            <span className="label-text">{t("image.Quality")}</span>
+                        </div>
+                        <select id="quality" name="quality" className="select select-bordered w-full">
+                            <option value={0}>{t("image.quality.Normal")}</option>
+                            <option value={1}>{t("image.quality.High")}</option>
+                            <option value={2}>{t("image.quality.Source")}</option>
+                        </select>
+                    </label>
+
+                    <label className="form-control w-full max-w-xs">
+                        <div className="label">
+                            <span className="label-text">{t("image.Alt")}</span>
+                        </div>
+                        <input type="text" name="imageAlt" className="input input-bordered w-full" autoComplete={"off"} />
+                    </label>
+
+                    <button type="submit" className="btn btn-primary w-full max-w-xs" disabled={busy}>
+                        {t("image.Save")}
+                    </button>
+
+                    {busy &&
+                        <div className="w-full flex gap-2 items-center justify-center">
+                            <span className="loading loading-spinner loading-lg"></span>
+                            {t("image.Uploading")}
+                        </div>
+                    }
+                </form>
+                <figure className="border-2 bg-base-300 border-primary rounded-lg overflow-hidden order-1 md:order-3">
+                    <img className="w-full object-center object-contain" src={file}
+                         alt=""/>
+                </figure>
+            </div>
         </Modal>
     )
 }

Wave/Assets/React/Modal.tsx

@@ -5,9 +5,10 @@ interface ModalProperties {
     onClose: () => void,
     className?: string,
     children: React.ReactNode,
+    t: any,
 }
 
-const Modal = function({open, onClose, children}: ModalProperties) {
+const Modal = function({open, onClose, children, t}: ModalProperties) {
     const ref = useRef<HTMLDialogElement>(null);
 
     useEffect(() => {
@@ -16,12 +17,15 @@ const Modal = function({open, onClose, children}: ModalProperties) {
     }, [open])
 
     return (
-        <dialog ref={ref} onCancel={onClose} className="p-4 rounded-lg bg-base-200 border border-base-300 shadow z-[100] backdrop:bg-base-100 backdrop:bg-opacity-50">
-            {children}
+        <dialog ref={ref} onCancel={onClose} id="test"
+                className="p-4 rounded-lg bg-base-200 border border-base-300 shadow z-[100] backdrop:bg-base-100 backdrop:bg-opacity-50">
+            <div className="flex flex-col gap-2 sm:min-w-80">
+                {children}
 
-            <button type="button" className="btn btn-primary w-full sm:btn-wide" onClick={onClose}>
-                Cancel
-            </button>
+                <button type="button" className="btn btn-error self-end" onClick={onClose}>
+                    {t("dialog.Cancel")}
+                </button>
+            </div>
         </dialog>
     )
 }

Wave/Assets/main.tsx

@@ -96,6 +96,20 @@ if (domNode) {
                         },
                         editor: {
                             unsaved_changes_notice: "You have unsaved changes, save now so you don't loose them!",
+                        },
+                        dialog: {
+                            Cancel: "Cancel"
+                        },
+                        image: {
+                            Uploading: "Loading Image...",
+                            Save: "Upload",
+                            Quality: "Image Quality",
+                            Alt: "Image Description (Optional)",
+                            quality: {
+                                Normal: "Normal",
+                                High: "High",
+                                Source: "Source",
+                            }
                         }
                     }
                 },
@@ -155,6 +169,20 @@ if (domNode) {
                         },
                         editor: {
                             unsaved_changes_notice: "Sie haben ungesicherte Änderungen, speichern Sie jetzt um diese nicht zu verlieren!",
+                        },
+                        dialog: {
+                            Cancel: "Abbrechen"
+                        },
+                        image: {
+                            Uploading: "Lade Bild...",
+                            Save: "Hochladen",
+                            Quality: "Bildqualität",
+                            Alt: "Bildbeschreibung (Optional)",
+                            quality: {
+                                Normal: "Normal",
+                                High: "Hoch",
+                                Source: "Original",
+                            }
                         }
                     }
                 }

Wave/Controllers/ImageController.cs

@@ -26,7 +26,7 @@ public class ImageController(ImageService imageService) : ControllerBase {
 	[Consumes("multipart/form-data")]
 	public async Task<IActionResult> CreateImageAsync(
 			[FromForm] IFormFile file, 
-			ImageService.ImageQuality quality = ImageService.ImageQuality.Normal) {
+			[FromForm] ImageService.ImageQuality quality = ImageService.ImageQuality.Normal) {
 		try {
 			string tempFile = Path.GetTempFileName();
 			{
@@ -34,7 +34,7 @@ public class ImageController(ImageService imageService) : ControllerBase {
 				await file.CopyToAsync(stream);
 				stream.Close();
 			}
-			var id = await ImageService.StoreImageAsync(tempFile);
+			var id = await ImageService.StoreImageAsync(tempFile, quality:quality);
 			if (id is null) throw new ApplicationException("Saving image failed unexpectedly.");
 			return Created($"/images/{id}", new CreateResponse(id.Value));
 		} catch (Exception ex) {

Wave/Services/ImageService.cs

@@ -9,11 +9,15 @@ public enum ImageQuality {
 
 	private ILogger<ImageService> Logger { get; } = logger;
 	private const string BasePath = "./files/images";
-	private const string ImageExtension = ".jpg";
-	public string ImageMimeType => "image/jpg";
+	private const string ImageExtension = ".webp";
+	public string ImageMimeType => "image/webp";
 
 	public string? GetPath(Guid imageId) {
 		string path = Path.Combine(BasePath, imageId + ImageExtension);
+		// Fallback for older version
+		if (!File.Exists(path)) {
+			path = Path.Combine(BasePath, imageId + ".jpg");
+		}
 		return File.Exists(path) ? path : null;
 	}
 
@@ -27,7 +31,7 @@ public enum ImageQuality {
 	}
 
 	public async ValueTask<Guid?> StoreImageAsync(string temporaryPath, int size = 800, bool enforceSize = false,
-		CancellationToken cancellation = default) {
+		CancellationToken cancellation = default, ImageQuality quality = ImageQuality.Normal) {
 		if (File.Exists(temporaryPath) is not true) return null;
 
 		try {
@@ -36,11 +40,23 @@ public enum ImageQuality {
 			var image = new MagickImage();
 			await image.ReadAsync(temporaryPath, cancellation);
 			
-			// Jpeg with 90% compression should look decent
-			image.Resize(new MagickGeometry(size)); // this preserves aspect ratio
-			if (enforceSize) image.Extent(new MagickGeometry(size), Gravity.Center, MagickColors.Black);
-			image.Format = MagickFormat.Jpeg;
-			image.Quality = 90;
+			image.Format = MagickFormat.WebP;
+			if (quality is ImageQuality.Source) {
+				image.Quality = 100;
+				// Do not resize
+			} else {
+				int storedSize = size;
+				if (quality is ImageQuality.Normal && storedSize < 800) storedSize = 800;
+				if (quality is ImageQuality.High && storedSize < 1600) storedSize = 1600;
+
+				image.Resize(new MagickGeometry(storedSize)); // this preserves aspect ratio
+				if (enforceSize) image.Extent(new MagickGeometry(storedSize), Gravity.Center, MagickColors.Black);
+				image.Quality = quality switch {
+					ImageQuality.Normal => 85,
+					ImageQuality.High => 95,
+					var _ => throw new ArgumentOutOfRangeException(nameof(quality), quality, null)
+				};
+			}
 
 			if (image.GetExifProfile() is { } exifProfile) image.RemoveProfile(exifProfile);