Stage2

add backend api and add some element of the webpage

.gitignore

@@ -19,3 +19,8 @@ Thumbs.db
 # Vite
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
+
+# lock files
+bun.lockb
+yarn.lock
+.yarn/

justfile

@@ -0,0 +1,3 @@
+
+genproto:
+	npx protoc --ts_out ./src/lib/protobuf --proto_path ./src/lib/protobuf/definitions  ./src/lib/protobuf/definitions/niming.proto

package.json

@@ -17,7 +17,7 @@
 		"@sveltejs/vite-plugin-svelte": "^4.0.0",
 		"@types/dompurify": "^3",
 		"autoprefixer": "^10.4.20",
-		"bits-ui": "^0.21.16",
+		"bits-ui": "^0.22.0",
 		"clsx": "^2.1.1",
 		"lucide-svelte": "^0.454.0",
 		"prettier": "^3.3.2",
@@ -34,6 +34,8 @@
 	"packageManager": "yarn@4.2.2+sha224.1e50daf19e5e249a025569752c60b88005fddf57d10fcde5fc68b88f",
 	"dependencies": {
 		"@iconify-json/mingcute": "^1.2.1",
+		"@protobuf-ts/plugin": "^2.9.4",
+		"axios": "^1.7.7",
 		"dompurify": "^3.1.7",
 		"highlight.js": "^11.10.0",
 		"isomorphic-dompurify": "^2.16.0",

src/app.css

@@ -34,6 +34,7 @@
     --ring: 224 71.4% 4.1%;
 
     --radius: 0.5rem;
+
   }
 
   .dark {
@@ -49,7 +50,7 @@
     --card: 35 88% 72%;
     --card-foreground: 248 13% 36%;
 
-		--border: 215 27.9% 16.9%;
+    --border: 248 13% 36%;
     --input: 215 27.9% 16.9%;
 
     --primary: 248deg 25% 18%;
@@ -85,12 +86,58 @@
 }
 
 @font-face {
-	font-family: "GenRyuMin2TW";
+  font-family: "PingFang";
   src:
-		url("/GenRyuMin2TW-M.woff2") format("woff2");
+    local('PingFang Bold'), src("/PingFang Bold.woff2") type("woff2");
+  font-weight: bold;
+}
+
+@font-face {
+  font-family: "PingFang";
+  src:
+    local('PingFang Medium'), src("/PingFang Medium.woff2") type("woff2");
+  font-weight: normal;
+}
+
+@font-face {
+  font-family: "PingFang";
+  src:
+    local('PingFang Heavy'), src("/PingFang Heavy.woff2") type("woff2");
+  font-weight: bolder;
+
+}
+
+@font-face {
+  font-family: "PingFang";
+  src:
+    local('PingFang Light'), src("/PingFang Light.woff2") type("woff2");
+  font-weight: lighter;
+}
+
+@font-face {
+  font-family: "PingFang";
+  src:
+    local('PingFang Regular'), src("/PingFang Regular.woff2") type("woff2");
+  font-weight: normal;
 }
 
 body {
-	font-family: "GenRyuMin2TW";
+  font-family: "PingFang";
+  font-weight: 400;
   overflow-x: hidden;
+  width: 100dvw;
+  min-height: 100dvh;
+}
+
+::-webkit-scrollbar {
+  width: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background-color: hsl(var(--muted))
+}
+
+::-webkit-scrollbar-thumb {
+  background-color: hsl(248deg, 13%, 36%);
+  border-radius: 10px;
 }

src/lib/api.ts

@@ -0,0 +1,81 @@
+import { FetchResponse, Post, PostResponse } from '$lib/protobuf/niming';
+import axios, { type AxiosRequestConfig, type AxiosResponse } from 'axios';
+
+
+
+export class Result<T> {
+  status: number
+  enclose?: T
+  message?: string
+  constructor(status: number, enclose?: T, message?: string) {
+    this.status = status;
+    this.enclose = enclose;
+    this.message = message;
+  }
+  ok(): boolean { return this.status == 1 }
+  set_status(status: number) {
+    this.status = status
+  }
+}
+
+
+function axios_request(method: string, url: string, params?: Map<string, string> | Object, data?: Uint8Array): Promise<AxiosResponse<ArrayBuffer, any>> {
+  let cfg: AxiosRequestConfig<Uint8Array> = {
+    method,
+    url,
+    params,
+    data,
+    responseType: "arraybuffer",
+    headers: { 'Content-Type': 'application/x-protobuf' },
+  }
+
+  return axios(cfg)
+}
+
+export class API {
+  page: number
+  constructor() {
+    this.page = 0
+  }
+  async send_post(content: string, refer: bigint | undefined, files: File[] | undefined) {
+    let files_buf: Uint8Array[] = [];
+    files?.forEach((e) => {
+      e.arrayBuffer().then((arrbuf) => {
+        files_buf.push(new Uint8Array(arrbuf));
+      });
+    });
+
+    let ctx = Post.create({ content: content, files: files_buf });
+    if (refer !== undefined) {
+      ctx.ref = refer;
+    }
+
+    let result = new Result<PostResponse>(0)
+
+    await axios_request('post', '/article', undefined, Post.toBinary(ctx))
+      .then(e => {
+        result.enclose = PostResponse.fromBinary(new Uint8Array(e.data))
+        result.set_status(1);
+      }).catch(e => {
+        result.message = e.response?.data
+      });
+    return result;
+  }
+  async fetch(): Promise<Result<FetchResponse>> {
+    let result = new Result<FetchResponse>(0)
+
+    await axios_request('get', '/article/list', { page: this.page })
+      .then(e => {
+        result.enclose = FetchResponse.fromBinary(new Uint8Array(e.data))
+        result.set_status(1);
+        this.page += 1;
+      })
+      .catch(e => {
+        result.message = e.response?.data
+      })
+
+    return result;
+  }
+}
+let api_inst = new API();
+export default api_inst;

src/lib/components/ui/button/button.svelte

@@ -0,0 +1,25 @@
+<script lang="ts">
+	import { Button as ButtonPrimitive } from "bits-ui";
+	import { type Events, type Props, buttonVariants } from "./index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = Props;
+	type $$Events = Events;
+
+	let className: $$Props["class"] = undefined;
+	export let variant: $$Props["variant"] = "default";
+	export let size: $$Props["size"] = "default";
+	export let builders: $$Props["builders"] = [];
+	export { className as class };
+</script>
+
+<ButtonPrimitive.Root
+	{builders}
+	class={cn(buttonVariants({ variant, size, className }))}
+	type="button"
+	{...$$restProps}
+	on:click
+	on:keydown
+>
+	<slot />
+</ButtonPrimitive.Root>

src/lib/components/ui/button/index.ts

@@ -0,0 +1,49 @@
+import { type VariantProps, tv } from "tailwind-variants";
+import type { Button as ButtonPrimitive } from "bits-ui";
+import Root from "./button.svelte";
+
+const buttonVariants = tv({
+	base: "ring-offset-background focus-visible:ring-ring inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
+	variants: {
+		variant: {
+			default: "bg-primary text-primary-foreground hover:bg-primary/90",
+			destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
+			outline:
+				"border-input bg-background hover:bg-accent hover:text-accent-foreground border",
+			secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+			ghost: "hover:bg-accent hover:text-accent-foreground",
+			link: "text-primary underline-offset-4 hover:underline",
+		},
+		size: {
+			default: "h-10 px-4 py-2",
+			sm: "h-9 rounded-md px-3",
+			lg: "h-11 rounded-md px-8",
+			icon: "h-10 w-10",
+		},
+	},
+	defaultVariants: {
+		variant: "default",
+		size: "default",
+	},
+});
+
+type Variant = VariantProps<typeof buttonVariants>["variant"];
+type Size = VariantProps<typeof buttonVariants>["size"];
+
+type Props = ButtonPrimitive.Props & {
+	variant?: Variant;
+	size?: Size;
+};
+
+type Events = ButtonPrimitive.Events;
+
+export {
+	Root,
+	type Props,
+	type Events,
+	//
+	Root as Button,
+	type Props as ButtonProps,
+	type Events as ButtonEvents,
+	buttonVariants,
+};

src/lib/components/ui/scroll-area/index.ts

@@ -0,0 +1,10 @@
+import Scrollbar from "./scroll-area-scrollbar.svelte";
+import Root from "./scroll-area.svelte";
+
+export {
+	Root,
+	Scrollbar,
+	//,
+	Root as ScrollArea,
+	Scrollbar as ScrollAreaScrollbar,
+};

src/lib/components/ui/scroll-area/scroll-area-scrollbar.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { ScrollArea as ScrollAreaPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = ScrollAreaPrimitive.ScrollbarProps & {
+		orientation?: "vertical" | "horizontal";
+	};
+
+	let className: $$Props["class"] = undefined;
+	export let orientation: $$Props["orientation"] = "vertical";
+	export { className as class };
+</script>
+
+<ScrollAreaPrimitive.Scrollbar
+	{orientation}
+	class={cn(
+		"flex touch-none select-none transition-colors",
+		orientation === "vertical" && "h-full w-2.5 border-l border-l-transparent p-px",
+		orientation === "horizontal" && "h-2.5 w-full border-t border-t-transparent p-px",
+		className
+	)}
+>
+	<slot />
+	<ScrollAreaPrimitive.Thumb
+		class={cn("bg-border relative rounded-full", orientation === "vertical" && "flex-1")}
+	/>
+</ScrollAreaPrimitive.Scrollbar>

src/lib/components/ui/scroll-area/scroll-area.svelte

@@ -0,0 +1,32 @@
+<script lang="ts">
+	import { ScrollArea as ScrollAreaPrimitive } from "bits-ui";
+	import { Scrollbar } from "./index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = ScrollAreaPrimitive.Props & {
+		orientation?: "vertical" | "horizontal" | "both";
+		scrollbarXClasses?: string;
+		scrollbarYClasses?: string;
+	};
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+	export let orientation = "vertical";
+	export let scrollbarXClasses: string = "";
+	export let scrollbarYClasses: string = "";
+</script>
+
+<ScrollAreaPrimitive.Root {...$$restProps} class={cn("relative overflow-hidden", className)}>
+	<ScrollAreaPrimitive.Viewport class="h-full w-full rounded-[inherit]">
+		<ScrollAreaPrimitive.Content>
+			<slot />
+		</ScrollAreaPrimitive.Content>
+	</ScrollAreaPrimitive.Viewport>
+	{#if orientation === "vertical" || orientation === "both"}
+		<Scrollbar orientation="vertical" class={scrollbarYClasses} />
+	{/if}
+	{#if orientation === "horizontal" || orientation === "both"}
+		<Scrollbar orientation="horizontal" class={scrollbarXClasses} />
+	{/if}
+	<ScrollAreaPrimitive.Corner />
+</ScrollAreaPrimitive.Root>

src/lib/components/ui/tooltip/index.ts

@@ -0,0 +1,15 @@
+import { Tooltip as TooltipPrimitive } from "bits-ui";
+import Content from "./tooltip-content.svelte";
+
+const Root = TooltipPrimitive.Root;
+const Trigger = TooltipPrimitive.Trigger;
+
+export {
+	Root,
+	Trigger,
+	Content,
+	//
+	Root as Tooltip,
+	Content as TooltipContent,
+	Trigger as TooltipTrigger,
+};

src/lib/components/ui/tooltip/tooltip-content.svelte

@@ -0,0 +1,28 @@
+<script lang="ts">
+	import { Tooltip as TooltipPrimitive } from "bits-ui";
+	import { cn, flyAndScale } from "$lib/utils.js";
+
+	type $$Props = TooltipPrimitive.ContentProps;
+
+	let className: $$Props["class"] = undefined;
+	export let sideOffset: $$Props["sideOffset"] = 4;
+	export let transition: $$Props["transition"] = flyAndScale;
+	export let transitionConfig: $$Props["transitionConfig"] = {
+		y: 8,
+		duration: 150,
+	};
+	export { className as class };
+</script>
+
+<TooltipPrimitive.Content
+	{transition}
+	{transitionConfig}
+	{sideOffset}
+	class={cn(
+		"bg-popover text-popover-foreground z-50 overflow-hidden rounded-md border px-3 py-1.5 text-sm shadow-md",
+		className
+	)}
+	{...$$restProps}
+>
+	<slot />
+</TooltipPrimitive.Content>

src/lib/markdown.css

@@ -0,0 +1 @@
+@import '$lib/hljs/rose-pine.css'

src/lib/protobuf/definitions/niming.proto

@@ -0,0 +1,38 @@
+syntax = "proto3";
+
+// This is for posting a paragraph.
+message Post {
+  string content = 1;
+  // reply to a post, like a mail chat.
+  optional int64 ref = 2;
+  repeated bytes files = 3;
+}
+
+enum Status {
+  Failed = 0;
+  Success = 1;
+}
+
+// The response of the posting, defining what should return.
+message PostResponse {
+  Status status = 1;
+  string hash = 2;
+  uint64 id = 3;
+  optional string failed_message = 4;
+}
+
+message FetchResponse {
+  message Message {
+    uint64 id = 1;
+    string content = 2;
+    // reply to a post, like a mail chat.
+    // optional uint64 ref = 3;
+    // request files through /article/file/<id> with MIME type.
+    // See it as a BLOB url;
+    repeated string files_hash = 3;
+    optional string igid = 4;
+    repeated string comments_hash = 5;
+  }
+  // Several post info
+  repeated Message posts = 1;
+}

src/lib/protobuf/niming.ts

@@ -0,0 +1,367 @@
+// @generated by protobuf-ts 2.9.4
+// @generated from protobuf file "niming.proto" (syntax proto3)
+// tslint:disable
+import type { BinaryWriteOptions } from "@protobuf-ts/runtime";
+import type { IBinaryWriter } from "@protobuf-ts/runtime";
+import { WireType } from "@protobuf-ts/runtime";
+import type { BinaryReadOptions } from "@protobuf-ts/runtime";
+import type { IBinaryReader } from "@protobuf-ts/runtime";
+import { UnknownFieldHandler } from "@protobuf-ts/runtime";
+import type { PartialMessage } from "@protobuf-ts/runtime";
+import { reflectionMergePartial } from "@protobuf-ts/runtime";
+import { MessageType } from "@protobuf-ts/runtime";
+/**
+ * This is for posting a paragraph.
+ *
+ * @generated from protobuf message Post
+ */
+export interface Post {
+    /**
+     * @generated from protobuf field: string content = 1;
+     */
+    content: string;
+    /**
+     * reply to a post, like a mail chat.
+     *
+     * @generated from protobuf field: optional int64 ref = 2;
+     */
+    ref?: bigint;
+    /**
+     * @generated from protobuf field: repeated bytes files = 3;
+     */
+    files: Uint8Array[];
+}
+/**
+ * The response of the posting, defining what should return.
+ *
+ * @generated from protobuf message PostResponse
+ */
+export interface PostResponse {
+    /**
+     * @generated from protobuf field: Status status = 1;
+     */
+    status: Status;
+    /**
+     * @generated from protobuf field: string hash = 2;
+     */
+    hash: string;
+    /**
+     * @generated from protobuf field: uint64 id = 3;
+     */
+    id: bigint;
+    /**
+     * @generated from protobuf field: optional string failed_message = 4;
+     */
+    failedMessage?: string;
+}
+/**
+ * @generated from protobuf message FetchResponse
+ */
+export interface FetchResponse {
+    /**
+     * Several post info
+     *
+     * @generated from protobuf field: repeated FetchResponse.Message posts = 1;
+     */
+    posts: FetchResponse_Message[];
+}
+/**
+ * @generated from protobuf message FetchResponse.Message
+ */
+export interface FetchResponse_Message {
+    /**
+     * @generated from protobuf field: uint64 id = 1;
+     */
+    id: bigint;
+    /**
+     * @generated from protobuf field: string content = 2;
+     */
+    content: string;
+    /**
+     * reply to a post, like a mail chat.
+     * optional uint64 ref = 3;
+     * request files through /article/file/<id> with MIME type.
+     * See it as a BLOB url;
+     *
+     * @generated from protobuf field: repeated string files_hash = 3;
+     */
+    filesHash: string[];
+    /**
+     * @generated from protobuf field: optional string igid = 4;
+     */
+    igid?: string;
+    /**
+     * @generated from protobuf field: repeated string comments_hash = 5;
+     */
+    commentsHash: string[];
+}
+/**
+ * @generated from protobuf enum Status
+ */
+export enum Status {
+    /**
+     * @generated from protobuf enum value: Failed = 0;
+     */
+    Failed = 0,
+    /**
+     * @generated from protobuf enum value: Success = 1;
+     */
+    Success = 1
+}
+// @generated message type with reflection information, may provide speed optimized methods
+class Post$Type extends MessageType<Post> {
+    constructor() {
+        super("Post", [
+            { no: 1, name: "content", kind: "scalar", T: 9 /*ScalarType.STRING*/ },
+            { no: 2, name: "ref", kind: "scalar", opt: true, T: 3 /*ScalarType.INT64*/, L: 0 /*LongType.BIGINT*/ },
+            { no: 3, name: "files", kind: "scalar", repeat: 2 /*RepeatType.UNPACKED*/, T: 12 /*ScalarType.BYTES*/ }
+        ]);
+    }
+    create(value?: PartialMessage<Post>): Post {
+        const message = globalThis.Object.create((this.messagePrototype!));
+        message.content = "";
+        message.files = [];
+        if (value !== undefined)
+            reflectionMergePartial<Post>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: Post): Post {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* string content */ 1:
+                    message.content = reader.string();
+                    break;
+                case /* optional int64 ref */ 2:
+                    message.ref = reader.int64().toBigInt();
+                    break;
+                case /* repeated bytes files */ 3:
+                    message.files.push(reader.bytes());
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: Post, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* string content = 1; */
+        if (message.content !== "")
+            writer.tag(1, WireType.LengthDelimited).string(message.content);
+        /* optional int64 ref = 2; */
+        if (message.ref !== undefined)
+            writer.tag(2, WireType.Varint).int64(message.ref);
+        /* repeated bytes files = 3; */
+        for (let i = 0; i < message.files.length; i++)
+            writer.tag(3, WireType.LengthDelimited).bytes(message.files[i]);
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message Post
+ */
+export const Post = new Post$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class PostResponse$Type extends MessageType<PostResponse> {
+    constructor() {
+        super("PostResponse", [
+            { no: 1, name: "status", kind: "enum", T: () => ["Status", Status] },
+            { no: 2, name: "hash", kind: "scalar", T: 9 /*ScalarType.STRING*/ },
+            { no: 3, name: "id", kind: "scalar", T: 4 /*ScalarType.UINT64*/, L: 0 /*LongType.BIGINT*/ },
+            { no: 4, name: "failed_message", kind: "scalar", opt: true, T: 9 /*ScalarType.STRING*/ }
+        ]);
+    }
+    create(value?: PartialMessage<PostResponse>): PostResponse {
+        const message = globalThis.Object.create((this.messagePrototype!));
+        message.status = 0;
+        message.hash = "";
+        message.id = 0n;
+        if (value !== undefined)
+            reflectionMergePartial<PostResponse>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: PostResponse): PostResponse {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* Status status */ 1:
+                    message.status = reader.int32();
+                    break;
+                case /* string hash */ 2:
+                    message.hash = reader.string();
+                    break;
+                case /* uint64 id */ 3:
+                    message.id = reader.uint64().toBigInt();
+                    break;
+                case /* optional string failed_message */ 4:
+                    message.failedMessage = reader.string();
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: PostResponse, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* Status status = 1; */
+        if (message.status !== 0)
+            writer.tag(1, WireType.Varint).int32(message.status);
+        /* string hash = 2; */
+        if (message.hash !== "")
+            writer.tag(2, WireType.LengthDelimited).string(message.hash);
+        /* uint64 id = 3; */
+        if (message.id !== 0n)
+            writer.tag(3, WireType.Varint).uint64(message.id);
+        /* optional string failed_message = 4; */
+        if (message.failedMessage !== undefined)
+            writer.tag(4, WireType.LengthDelimited).string(message.failedMessage);
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message PostResponse
+ */
+export const PostResponse = new PostResponse$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class FetchResponse$Type extends MessageType<FetchResponse> {
+    constructor() {
+        super("FetchResponse", [
+            { no: 1, name: "posts", kind: "message", repeat: 1 /*RepeatType.PACKED*/, T: () => FetchResponse_Message }
+        ]);
+    }
+    create(value?: PartialMessage<FetchResponse>): FetchResponse {
+        const message = globalThis.Object.create((this.messagePrototype!));
+        message.posts = [];
+        if (value !== undefined)
+            reflectionMergePartial<FetchResponse>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: FetchResponse): FetchResponse {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* repeated FetchResponse.Message posts */ 1:
+                    message.posts.push(FetchResponse_Message.internalBinaryRead(reader, reader.uint32(), options));
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: FetchResponse, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* repeated FetchResponse.Message posts = 1; */
+        for (let i = 0; i < message.posts.length; i++)
+            FetchResponse_Message.internalBinaryWrite(message.posts[i], writer.tag(1, WireType.LengthDelimited).fork(), options).join();
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message FetchResponse
+ */
+export const FetchResponse = new FetchResponse$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class FetchResponse_Message$Type extends MessageType<FetchResponse_Message> {
+    constructor() {
+        super("FetchResponse.Message", [
+            { no: 1, name: "id", kind: "scalar", T: 4 /*ScalarType.UINT64*/, L: 0 /*LongType.BIGINT*/ },
+            { no: 2, name: "content", kind: "scalar", T: 9 /*ScalarType.STRING*/ },
+            { no: 3, name: "files_hash", kind: "scalar", repeat: 2 /*RepeatType.UNPACKED*/, T: 9 /*ScalarType.STRING*/ },
+            { no: 4, name: "igid", kind: "scalar", opt: true, T: 9 /*ScalarType.STRING*/ },
+            { no: 5, name: "comments_hash", kind: "scalar", repeat: 2 /*RepeatType.UNPACKED*/, T: 9 /*ScalarType.STRING*/ }
+        ]);
+    }
+    create(value?: PartialMessage<FetchResponse_Message>): FetchResponse_Message {
+        const message = globalThis.Object.create((this.messagePrototype!));
+        message.id = 0n;
+        message.content = "";
+        message.filesHash = [];
+        message.commentsHash = [];
+        if (value !== undefined)
+            reflectionMergePartial<FetchResponse_Message>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: FetchResponse_Message): FetchResponse_Message {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* uint64 id */ 1:
+                    message.id = reader.uint64().toBigInt();
+                    break;
+                case /* string content */ 2:
+                    message.content = reader.string();
+                    break;
+                case /* repeated string files_hash */ 3:
+                    message.filesHash.push(reader.string());
+                    break;
+                case /* optional string igid */ 4:
+                    message.igid = reader.string();
+                    break;
+                case /* repeated string comments_hash */ 5:
+                    message.commentsHash.push(reader.string());
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: FetchResponse_Message, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* uint64 id = 1; */
+        if (message.id !== 0n)
+            writer.tag(1, WireType.Varint).uint64(message.id);
+        /* string content = 2; */
+        if (message.content !== "")
+            writer.tag(2, WireType.LengthDelimited).string(message.content);
+        /* repeated string files_hash = 3; */
+        for (let i = 0; i < message.filesHash.length; i++)
+            writer.tag(3, WireType.LengthDelimited).string(message.filesHash[i]);
+        /* optional string igid = 4; */
+        if (message.igid !== undefined)
+            writer.tag(4, WireType.LengthDelimited).string(message.igid);
+        /* repeated string comments_hash = 5; */
+        for (let i = 0; i < message.commentsHash.length; i++)
+            writer.tag(5, WireType.LengthDelimited).string(message.commentsHash[i]);
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message FetchResponse.Message
+ */
+export const FetchResponse_Message = new FetchResponse_Message$Type();

src/routes/+layout.svelte

@@ -3,7 +3,7 @@
 	let { children } = $props();
 </script>
 
-<div class="sticky top-0 z-10 grid h-16 w-full grid-cols-4 bg-background">
+<div class="sticky top-0 z-50 grid h-16 w-full grid-cols-4 text-nowrap bg-background">
 	<div class="col-span-3 grid grid-cols-4 text-4xl">
 		<a class="m-auto" href="/">中工匿名</a>
 	</div>

src/routes/+page.svelte

@@ -1,49 +1,90 @@
 <script lang="ts">
 	import MessageCard from './message_card.svelte';
 	import MingcuteAddCircleFill from '~icons/mingcute/add-circle-fill';
-	import Overlay, { toggle_overlay, get_overlay } from './overlay.svelte';
+	import Marker, { get_content, files, clear_content } from './marker.svelte';
-	import DOMPurify from 'isomorphic-dompurify';
+	import api_inst, { type Result } from '$lib/api';
-	import Marker from './marker.svelte';
+	import { FetchResponse_Message, type PostResponse } from '$lib/protobuf/niming';
+	import { onMount } from 'svelte';
+	import { SvelteSet } from 'svelte/reactivity';
+	import { Dialog } from 'bits-ui';
+	import { fade } from 'svelte/transition';
 
-	let value: string;
+	let timer = false;
+	let open = $state(false);
 
-	const overlay = () => {
+	const send = () => {
-		if (!get_overlay()) {
+		if (!timer) {
-		} else {
+			timer = true;
+			api_inst.send_post(get_content(), undefined, files).then((result: Result<PostResponse>) => {
+				alert(result.message);
+				if (result.ok()) {
+					clear_content();
+					open = false;
+				}
+				setTimeout(() => {
+					timer = false;
+				}, 5000);
+			});
 		}
-		toggle_overlay();
 	};
+
+	let posts = new SvelteSet<FetchResponse_Message>();
+	onMount(() => {
+		api_inst.page = 0;
+		let observe = new IntersectionObserver(
+			(_) => {
+				console.log('Intersecting');
+				api_inst.fetch().then((e) => {
+					console.log(api_inst.page);
+					if (e.ok() && e.enclose != undefined) {
+						e.enclose?.posts.forEach((post) => {
+							posts.add(post);
+						});
+					}
+				});
+			},
+			{
+				root: null,
+				rootMargin: '0px',
+				threshold: 1
+			}
+		);
+		const element = document.querySelector('#loader');
+		if (element != null) {
+			observe.observe(element);
+		}
+	});
+	$inspect(posts);
 </script>
 
-<div style="width:100dvw;" class="grid h-dvh px-5 py-3">
+<div
-	<!-- <p class="justify-self-center m-auto">空空如也...</p> -->
+	class="relative grid h-fit min-h-dvh w-dvw grid-cols-1 justify-items-center gap-10 py-3 lg:grid-cols-2 lg:px-[10dvw]"
-	<MessageCard
+>
-		content="
+	{#each posts as p}
-# H1 
+		<MessageCard post={p}></MessageCard>
-## H2
+	{/each}
-### H3
+	<div class="absolute bottom-0 left-0 h-10 w-full text-center" id="loader">Loading...</div>
-[url](https://google.com)  
-![image](http://localhost:5173/favicon.png)
-Test   
-NormalText
-"
-	/>
 </div>
-<button id="add" onclick={overlay} class="text-3xl"> <MingcuteAddCircleFill /> </button>
+<Dialog.Root bind:open>
-<Overlay>
+	<Dialog.Trigger class="fixed bottom-[15dvh] right-[10dvw] text-4xl">
-	<div class="flex w-4/6 flex-col rounded-lg bg-primary px-5 py-3" style="height:60dvh;">
+		<MingcuteAddCircleFill />
-		<div class="relative h-6 w-full">
+	</Dialog.Trigger>
-			<button class="absolute left-0" onclick={overlay}>取消</button>
+	<Dialog.Portal>
-			<button class="absolute right-0">發送</button>
+		<Dialog.Overlay
+			transition={fade}
+			transitionConfig={{ duration: 150 }}
+			class="fixed inset-0 z-50 bg-black/80"
+		/>
+		<Dialog.Content
+			class="fixed left-[50%] top-[50%] z-50 h-[40dvh] w-[50dvw] translate-x-[-50%] translate-y-[-50%] 
+      rounded-lg border bg-background p-5 shadow-popover outline-none sm:w-[80dvw] md:w-[60dvw]"
+		>
+			<div class="grid grid-cols-3">
+				<Dialog.Close class="text-left">離開</Dialog.Close>
+				<Dialog.Title class="text-center">新增文章</Dialog.Title>
+				<button class="pr-1 text-right" onclickcapture={send}>Send</button>
 			</div>
-		<Marker text={value} height="h-[calc(100%-1.5rem)]" />
+			<Marker></Marker>
-	</div>
+		</Dialog.Content>
-</Overlay>
+	</Dialog.Portal>
-
+</Dialog.Root>
-<style>
-	#add {
-		position: fixed;
-		bottom: calc(15dvh);
-		right: calc(10dvw);
-	}
-</style>

src/routes/links/+page.svelte

@@ -0,0 +1,3 @@
+<div>
+	<p>IG: <a href="">IG 帳號</a></p>
+</div>

src/routes/marker.svelte

@@ -1,15 +1,29 @@
-<script lang="ts">
+<script module lang="ts">
-	let { text, height }: { text: string; height: string } = $props();
+	let content: string = $state<string>('');
-	import { Textarea } from '$lib/components/ui/textarea';
-	import { Marked } from 'marked';
-	import DOMPurify from 'isomorphic-dompurify';
-	import type { KeyboardEventHandler } from 'svelte/elements';
-	import { markedHighlight } from 'marked-highlight';
-	import hljs from 'highlight.js';
-	import '$lib/hljs/rose-pine.css';
 
-	let window_size = $state(0);
+	let dyn_files = $state<FileList>();
-	let value = $state('');
+
+	let files: Array<File> = [];
+	const get_content = () => {
+		return content;
+	};
+	const clear_content = () => {
+		content = '';
+		files.splice(0, files.length);
+	};
+
+	export { files, get_content, clear_content };
+</script>
+
+<script lang="ts">
+	import { Textarea } from '$lib/components/ui/textarea';
+	import * as Tooltip from '$lib/components/ui/tooltip';
+	import type { KeyboardEventHandler } from 'svelte/elements';
+	import MingcutePicFill from '~icons/mingcute/pic-fill';
+	import MingcuteCloseCircleFill from '~icons/mingcute/close-circle-fill';
+	import { SvelteMap } from 'svelte/reactivity';
+
+	// It makes some of ARIA commands into inputs (like tab into \t)
 	const key_scrap: KeyboardEventHandler<HTMLTextAreaElement> = (event: KeyboardEvent) => {
 		let ct: HTMLTextAreaElement = event.currentTarget as HTMLTextAreaElement;
 		if (event.key == 'Tab') {
@@ -21,72 +35,68 @@
 		}
 	};
 
-	// marked
+	// it use svelte's map in order to achieve reactivity(like $state)
-	const marked = new Marked(
+	// https://svelte.dev/docs/svelte/svelte-reactivity
-		markedHighlight({
+	let dyn_image_links = new SvelteMap<string, string>();
-			emptyLangClass: 'hljs',
+
-			langPrefix: 'hljs language-',
+	// it create a map of name and local files path to show images
-			highlight(code, lang, info) {
+	const update_image = () => {
-				const language = hljs.getLanguage(lang) ? lang : 'plaintext';
+		if (dyn_files != undefined) {
-				return hljs.highlight(code, { language }).value;
+			dyn_image_links.clear();
+			for (let i = 0; i < dyn_files.length; i++) {
+				let item = dyn_files.item(i);
+				if (item != null) {
+					dyn_image_links.set(item.name, URL.createObjectURL(item));
 				}
-		})
+			}
-	);
+		}
+	};
+	const delete_image = (key: string) => {
+		dyn_image_links.delete(key);
+	};
 </script>
 
-<svelte:window bind:innerWidth={window_size} />
+<div class="flex h-full w-full flex-col justify-items-center gap-3 pt-[3%]">
-<div class="{height} w-full">
+	<Textarea
-	<div class="h-[4%] w-full"></div>
+		class="mx-auto h-[80%] w-full resize-none bg-background text-base"
-	{#if window_size < 360}
+		onkeydowncapture={key_scrap}
-		<div>
+		placeholder="寫一些東西..."
-			<Textarea class="h-[96%] w-full resize-none" />
+		bind:value={content}
+	/>
+	<hr />
+	<div class="w-full">
+		<Tooltip.Root>
+			<Tooltip.Trigger>
+				<input
+					id="enclosed"
+					type="file"
+					accept=".gif,.png,.jpeg,.jpg,.webm,.heic,.heif,.mp4,.webp"
+					multiple
+					class="hidden"
+					bind:files={dyn_files}
+					onchange={update_image}
+				/>
+				<label for="enclosed" class="mx-auto w-fit"><MingcutePicFill class="text-xl" /> </label>
+			</Tooltip.Trigger>
+			<Tooltip.Content>
+				<p>Add a picture</p>
+			</Tooltip.Content>
+		</Tooltip.Root>
 	</div>
-	{:else}
+	<!-- selected images preview -->
-		<div class="grid h-[96%] w-full grid-cols-2 gap-5">
+	{#if dyn_image_links.size > 0}
-			<textarea
+		<div class="flex h-[75px] w-full max-w-full flex-row gap-3 overflow-y-hidden">
-				tabindex="0"
+			{#each dyn_image_links as entries}
-				class="resize-none rounded-lg bg-background p-1 text-foreground focus:outline-none focus:ring focus:ring-primary-foreground"
+				<div class="relative h-[70px] w-[70px]">
-				bind:value
+					<img src={entries[1]} alt="selected files" class="object-scale-down" />
-				onkeydown={key_scrap}
+					<button class="absolute right-0 top-0" onclick={() => delete_image(entries[0])}>
-			></textarea>
+						<MingcuteCloseCircleFill />
-			<div class="inner_card">
+					</button>
-				{@html marked.parse(value).toString()}
 				</div>
+			{/each}
 		</div>
 	{/if}
 </div>
 
 <style>
-	.inner_card :global {
-		max-width: 100%;
-		overflow-y: scroll;
-		a {
-			@apply text-cyan-500;
-		}
-		p:has(code) {
-			overflow-x: scroll;
-			padding: 10px 0px;
-			code {
-				/* @apply bg-amber-600; */
-				text-wrap: nowrap;
-			}
-		}
-		p {
-			word-break: keep-all;
-			overflow-wrap: break-word;
-		}
-		pre {
-			/* @apply bg-amber-600; */
-			overflow-x: scroll;
-		}
-		h1 {
-			font-size: 1.3rem;
-		}
-		h2 {
-			font-size: 1.2rem;
-		}
-		h3 {
-			font-size: 1.1rem;
-		}
-	}
 </style>

src/routes/message_card.svelte

@@ -1,22 +1,77 @@
 <script lang="ts">
-	let { content }: { content: string } = $props();
+	let { post }: { post: FetchResponse_Message } = $props();
-	import { marked } from 'marked';
 	import * as Dialog from '$lib/components/ui/dialog';
-	//TODO Need sanitizer
+	import ScrollArea from '$lib/components/ui/scroll-area/scroll-area.svelte';
+	import type { FetchResponse_Message } from '$lib/protobuf/niming';
+	import DOMPurify from 'isomorphic-dompurify';
+
+	//Icons
+	import MingcuteForwardFill from '~icons/mingcute/forward-fill';
+	import MingcuteInsFill from '~icons/mingcute/ins-fill';
+	import MingcuteHeartFill from '~icons/mingcute/heart-fill';
+
+	const url = /(https|http):\/\/[\S]*/g;
+	const parser = (text: string) => {
+		text.replaceAll(url, (sub) => {
+			return `<a href=${sub}>${sub}</a>`;
+		});
+		return text;
+	};
+	let item = DOMPurify.sanitize(parser(post.content));
 </script>
 
-<div
+<Dialog.Root>
-	class="card_eff flex max-h-80 max-w-64 flex-col overflow-y-hidden bg-amber-400 px-5 font-bold text-slate-900"
+	<div class="flex h-fit w-fit flex-row-reverse">
->
+		<div class="z-10 flex w-10 flex-col-reverse gap-3 text-2xl">
-	<div class="inner_card">
+			<!-- Interactions -->
-		{@html marked(content)}
+			<button class=" text-center" aria-label="like"><MingcuteHeartFill /></button>
+			<button
+				class=" text-center"
+				aria-label="ig"
+				onclick={() => {
+					window.open('', '_blank');
+				}}
+			>
+				<MingcuteInsFill />
+			</button>
+			<button class=" text-center" aria-label="forward"><MingcuteForwardFill /></button>
 		</div>
-</div>
+		<Dialog.Trigger
+			class="h-fit max-h-80 max-w-[70dvw] overflow-y-hidden bg-amber-400 text-slate-900 drop-shadow-[5px_10px_#f38f0f] lg:max-w-96"
+		>
+			<div class="inner_card">
+				{@html item}
+				{#if post.filesHash.length > 0}
+					<ScrollArea class="mt-10 w-full" orientation="horizontal">
+						{#each post.filesHash as hash}
+							<img src={'/article/file/' + hash} alt="pictures" />
+						{/each}
+					</ScrollArea>
+				{/if}
+			</div>
+		</Dialog.Trigger>
+	</div>
+	<Dialog.Content>
+		{@html item}
+		{#if post.filesHash.length > 1}
+			<ScrollArea class="w-full whitespace-nowrap rounded-md border" orientation="horizontal">
+				<div class="flex h-[35dvh] w-fit space-x-4 p-4">
+					{#each post.filesHash as hash}
+						<img src={'/article/file/' + hash} alt="pictures" class="aspect-auto object-cover" />
+					{/each}
+				</div>
+			</ScrollArea>
+		{:else if post.filesHash.length == 1}
+			<img
+				src={'/article/file/' + post.filesHash[0]}
+				alt="pictures"
+				class="aspect-auto object-cover"
+			/>
+		{/if}
+	</Dialog.Content>
+</Dialog.Root>
 
 <style>
-	.card_eff {
-		filter: drop-shadow(5px 10px #f38f0f);
-	}
 	.inner_card :global {
 		a {
 			@apply text-cyan-500;
@@ -24,6 +79,9 @@
 		code {
 			@apply bg-amber-600;
 		}
-		mask-image: linear-gradient(0deg, transparent, white 50%);
+		mask-image: linear-gradient(0deg, transparent, white 30%);
+		height: 100%;
+		padding: 5px 5% 40px;
+		text-align: left;
 	}
 </style>

src/routes/overlay.svelte

@@ -1,32 +0,0 @@
-<script module lang="ts">
-	let overlay = $state(false);
-	const toggle_overlay = () => {
-		overlay = !overlay;
-		if (overlay) {
-			document.body.classList.add('overflow-y-hidden');
-		} else {
-			document.body.classList.remove('overflow-y-hidden');
-		}
-	};
-	const get_overlay = () => {
-		return overlay;
-	};
-	export { toggle_overlay, get_overlay };
-</script>
-
-<script lang="ts">
-	let { children } = $props();
-</script>
-
-<div
-	class={'fixed left-0 top-0 z-20 h-dvh w-dvw ' +
-		(overlay ? 'overlay_blur grid place-items-center' : 'hidden')}
->
-	{@render children()}
-</div>
-
-<style>
-	.overlay_blur {
-		backdrop-filter: blur(10px);
-	}
-</style>

src/routes/tos/+page.svelte

@@ -1,6 +1,4 @@
-<div class="flex justify-center">
+<div class="w-dvw text-center text-xl font-bold lg:text-3xl">
-	<div class="w-1/2 break-keep text-center text-2xl">
+	<p>“中工匿名”不記錄個人姓名。</p>
-		<p>“中工匿名”不記錄個人網路位置、名字。</p>
 	<p>如訊息侵害他人權利，違反大眾道德觀，皆不保證留存。</p>
-	</div>
 </div>

vite.config.ts

@@ -3,5 +3,13 @@ import { defineConfig } from 'vite';
 import Icons from 'unplugin-icons/vite'
 
 export default defineConfig({
-	plugins: [sveltekit(), Icons({ compiler: 'svelte' })]
+  plugins: [sveltekit(), Icons({ compiler: 'svelte' })],
+  server: {
+    proxy: {
+      '/article': {
+        target: "http://10.16.20.17:5000",
+        changeOrigin: true,
+      }
+    }
+  }
 });