Initial commit

packages/core/user/package.json

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+{
+  "name": "@tensamin/core-user",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "exports": {
+    "./context": "./src/context.tsx",
+    "./wrapper": "./src/wrapper.tsx",
+    "./values": "./src/values.ts"
+  },
+  "scripts": {
+    "format": "bunx prettier --write .",
+    "lint": "eslint src",
+    "build": "tsc -p tsconfig.json --noEmit"
+  },
+  "dependencies": {
+    "@tensamin/ttp": "git+https://github.com/Tensamin/TTP.git",
+    "@tensamin/shared": "workspace:*",
+    "solid-js": "^1.9.11",
+    "zod": "^4.3.6"
+  }
+}

packages/core/user/src/context.tsx

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+import { createContext, useContext, type ParentProps } from "solid-js";
+import { createStore } from "solid-js/store";
+import { useSocket } from "@tensamin/ttp/context";
+
+import { socket as schemas } from "@tensamin/shared/data";
+import type z from "zod";
+import { failedUser } from "./values";
+
+export type User = z.infer<typeof schemas.get_user_data.response>;
+
+interface contextValue {
+  get(userId: number): Promise<User>;
+}
+
+const UserContext = createContext<contextValue>();
+
+export default function UserProvider(props: ParentProps) {
+  const [storage, setStorage] = createStore<Record<number, User>>({});
+
+  const { send } = useSocket();
+
+  async function get(userId: number): Promise<User> {
+    if (storage[userId] === undefined) {
+      try {
+        const userData = await send("get_user_data", { user_id: userId });
+
+        // Temp, add base64 stuff
+        userData.data.avatar = userData.data.avatar
+          ? `data:image/png;base64,${userData.data.avatar}`
+          : undefined;
+        // Temp end
+
+        setStorage(userId, userData.data);
+      } catch {
+        setStorage(userId, failedUser);
+      }
+    }
+    return storage[userId];
+  }
+
+  return (
+    <UserContext.Provider value={{ get }}>
+      {props.children}
+    </UserContext.Provider>
+  );
+}
+
+export function useUser(): contextValue {
+  const context = useContext(UserContext);
+  if (!context) {
+    throw new Error("useUser must be used within a UserProvider");
+  }
+  return context;
+}

packages/core/user/src/values.ts

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+import type { User } from "./context";
+
+export const failedUser: User = {
+  user_id: 0,
+  display: "Failed",
+  iota_id: 0,
+  omikron_connections: [],
+  online_status: "user_offline",
+  public_key: "",
+  sub_end: 0,
+  sub_level: 0,
+  username: "failed",
+};

packages/core/user/src/wrapper.tsx

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+import { createEffect, createSignal, type JSX } from "solid-js";
+import { useUser, type User } from "./context";
+
+export default function Wrapper(props: {
+  userId: number;
+  component: (user: User) => JSX.Element;
+}) {
+  const { get } = useUser();
+  const [user, setUser] = createSignal<User | null>(null);
+
+  createEffect(() => {
+    get(props.userId).then(setUser);
+  });
+
+  return <>{user() ? props.component(user() as User) : null}</>;
+}

packages/core/user/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "jsx": "preserve",
+    "jsxImportSource": "solid-js",
+    "strict": true,
+    "skipLibCheck": true,
+    "noEmit": true
+  },
+  "include": ["src"]
+}