feat: introducing hub, our new wallet management

package.json

@@ -75,7 +75,7 @@
     "@typescript-eslint/eslint-plugin": "^5.59.7",
     "@typescript-eslint/parser": "^5.59.7",
     "@vercel/routing-utils": "^3.1.0",
-    "@vitest/coverage-v8": "^0.33.0",
+    "@vitest/coverage-v8": "^2.0.5",
     "buffer": "^5.5.0",
     "chalk": "^5.2.0",
     "command-line-args": "^5.2.1",
@@ -113,7 +113,7 @@
     "stream-browserify": "^3.0.0",
     "tty-browserify": "^0.0.1",
     "util": "^0.12.3",
-    "vitest": "^0.33.0",
+    "vitest": "^2.0.5",
     "vm-browserify": "^1.1.2"
   },
   "resolutions": {

wallets/core/package.json

@@ -14,26 +14,47 @@
     "./legacy": {
       "types": "./dist/legacy/mod.d.ts",
       "default": "./dist/legacy/mod.js"
+    },
+    "./utils": {
+      "types": "./dist/utils/mod.d.ts",
+      "default": "./dist/utils/mod.js"
+    },
+    "./namespaces/common": {
+      "types": "./dist/namespaces/common/mod.d.ts",
+      "default": "./dist/namespaces/common/mod.js"
+    },
+    "./namespaces/evm": {
+      "types": "./dist/namespaces/evm/mod.d.ts",
+      "default": "./dist/namespaces/evm/mod.js"
+    },
+    "./namespaces/solana": {
+      "types": "./dist/namespaces/solana/mod.d.ts",
+      "default": "./dist/namespaces/solana/mod.js"
     }
   },
   "files": [
     "dist",
     "src"
   ],
   "scripts": {
-    "build": "node ../../scripts/build/command.mjs --path wallets/core --inputs src/mod.ts,src/legacy/mod.ts",
+    "build": "node ../../scripts/build/command.mjs --path wallets/core --inputs src/mod.ts,src/utils/mod.ts,src/legacy/mod.ts,src/namespaces/evm/mod.ts,src/namespaces/solana/mod.ts,src/namespaces/common/mod.ts",
     "ts-check": "tsc --declaration --emitDeclarationOnly -p ./tsconfig.json",
     "clean": "rimraf dist",
     "format": "prettier --write '{.,src}/**/*.{ts,tsx}'",
-    "lint": "eslint \"**/*.{ts,tsx}\" --ignore-path ../../.eslintignore"
+    "lint": "eslint \"**/*.{ts,tsx}\" --ignore-path ../../.eslintignore",
+    "test": "vitest",
+    "coverage": "vitest run --coverage"
   },
   "peerDependencies": {
     "@types/react": "^17.0.0 || ^18.0.0",
     "react": "^17.0.0 || ^18.0.0",
     "react-dom": "^17.0.0 || ^18.0.0"
   },
   "dependencies": {
-    "rango-types": "^0.1.69"
+    "caip": "^1.1.1",
+    "immer": "^10.0.4",
+    "rango-types": "^0.1.69",
+    "zustand": "^4.5.2"
   },
   "publishConfig": {
     "access": "public"

wallets/core/src/builders/action.ts

@@ -0,0 +1,86 @@
+import type { Actions, Context, Operators } from '../hub/namespaces/types.js';
+import type { AnyFunction, FunctionWithContext } from '../types/actions.js';
+
+export interface ActionByBuilder<T, Context> {
+  actionName: keyof T;
+  and: Operators<T>;
+  or: Operators<T>;
+  after: Operators<T>;
+  before: Operators<T>;
+  action: FunctionWithContext<T[keyof T], Context>;
+}
+
+/*
+ * TODO:
+ * Currently, to use this builder you will write something like this:
+ * new ActionBuilder<EvmActions, 'disconnect'>('disconnect').after(....)
+ *
+ * I couldn't figure it out to be able typescript infer the constructor value as key of actions.
+ * Ideal usage:
+ * new ActionBuilder<EvmActions>('disconnect').after(....)
+ *
+ */
+export class ActionBuilder<T extends Actions<T>, K extends keyof T> {
+  readonly name: K;
+  #and: Operators<T> = new Map();
+  #or: Operators<T> = new Map();
+  #after: Operators<T> = new Map();
+  #before: Operators<T> = new Map();
+  #action: FunctionWithContext<T[keyof T], Context<T>> | undefined;
+
+  constructor(name: K) {
+    this.name = name;
+  }
+
+  public and(action: FunctionWithContext<AnyFunction, Context<T>>) {
+    if (!this.#and.has(this.name)) {
+      this.#and.set(this.name, []);
+    }
+    this.#and.get(this.name)?.push(action);
+    return this;
+  }
+
+  public or(action: FunctionWithContext<AnyFunction, Context<T>>) {
+    if (!this.#or.has(this.name)) {
+      this.#or.set(this.name, []);
+    }
+    this.#or.get(this.name)?.push(action);
+    return this;
+  }
+
+  public before(action: FunctionWithContext<AnyFunction, Context<T>>) {
+    if (!this.#before.has(this.name)) {
+      this.#before.set(this.name, []);
+    }
+    this.#before.get(this.name)?.push(action);
+    return this;
+  }
+
+  public after(action: FunctionWithContext<AnyFunction, Context<T>>) {
+    if (!this.#after.has(this.name)) {
+      this.#after.set(this.name, []);
+    }
+    this.#after.get(this.name)?.push(action);
+    return this;
+  }
+
+  public action(action: FunctionWithContext<T[keyof T], Context<T>>) {
+    this.#action = action;
+    return this;
+  }
+
+  public build(): ActionByBuilder<T, Context<T>> {
+    if (!this.#action) {
+      throw new Error('Your action builder should includes an action.');
+    }
+
+    return {
+      actionName: this.name,
+      action: this.#action,
+      before: this.#before,
+      after: this.#after,
+      and: this.#and,
+      or: this.#or,
+    };
+  }
+}

wallets/core/src/builders/mod.ts

@@ -0,0 +1,5 @@
+export type { ProxiedNamespace, FindProxiedNamespace } from './types.js';
+
+export { NamespaceBuilder } from './namespace.js';
+export { ProviderBuilder } from './provider.js';
+export { ActionBuilder } from './action.js';

wallets/core/src/builders/namespace.ts

@@ -0,0 +1,229 @@
+import type { ActionByBuilder } from './action.js';
+import type { ProxiedNamespace } from './types.js';
+import type { Actions, ActionsMap, Context } from '../hub/namespaces/mod.js';
+import type { NamespaceConfig } from '../hub/store/mod.js';
+import type { FunctionWithContext } from '../types/actions.js';
+
+import { Namespace } from '../hub/mod.js';
+
+/**
+ * There are Namespace's methods that should be called directly on Proxy object.
+ * The Proxy object is creating in `.build`.
+ */
+export const allowedMethods = [
+  'init',
+  'state',
+  'after',
+  'before',
+  'and_then',
+  'or_else',
+  'store',
+] as const;
+
+export class NamespaceBuilder<T extends Actions<T>> {
+  #id: string;
+  #providerId: string;
+  #actions: ActionsMap<T> = new Map();
+  /*
+   * We keep a list of `ActionBuilder` outputs here to use them in separate phases.
+   * Actually, `ActionBuilder` is packing action and its hooks in one place, here we should expand them and them in appropriate places.
+   * Eventually, action will be added to `#actions` and its hooks will be added to `Namespace`.
+   */
+  #actionBuilders: ActionByBuilder<T, Context<T>>[] = [];
+  #configs: NamespaceConfig;
+
+  constructor(id: string, providerId: string) {
+    this.#id = id;
+    this.#providerId = providerId;
+    this.#configs = {};
+  }
+
+  /** There are some predefined configs that can be set for each namespace separately */
+  public config<K extends keyof NamespaceConfig>(
+    name: K,
+    value: NamespaceConfig[K]
+  ) {
+    this.#configs[name] = value;
+    return this;
+  }
+
+  /**
+   * Getting a list of actions.
+   *
+   * e.g.:
+   * ```ts
+   * .action([
+   *      ["connect", () => {}],
+   *      ["disconnect", () => {}]
+   * ])
+   * ```
+   *
+   */
+  public action<K extends keyof T>(
+    action: (readonly [K, FunctionWithContext<T[K], Context<T>>])[]
+  ): NamespaceBuilder<T>;
+
+  /**
+   *
+   * Add a single action
+   *
+   * e.g.:
+   * ```ts
+   * .action( ["connect", () => {}] )
+   * ```
+   */
+  public action<K extends keyof T>(
+    action: K,
+    actionFn: FunctionWithContext<T[K], Context<T>>
+  ): NamespaceBuilder<T>;
+
+  public action(action: ActionByBuilder<T, Context<T>>): NamespaceBuilder<T>;
+
+  /**
+   *
+   * Actions are piece of functionality that a namespace can have, for example it can be a `connect` function
+   * or a sign function or even a function for updating namespace's internal state. Actions are flexible and can be anything.
+   *
+   * Generally, each standard namespace (e.g. evm) has an standard interface defined in `src/namespaces/`
+   * and provider (which includes namespaces) authors will implement those actions.
+   *
+   * You can call this function by a list of actions or a single action.
+   *
+   */
+  public action<K extends keyof T>(
+    action: (readonly [K, FunctionWithContext<T[K], Context<T>>])[] | K,
+    actionFn?: FunctionWithContext<T[K], Context<T>>
+  ) {
+    // List mode
+    if (Array.isArray(action)) {
+      action.forEach(([name, actionFnForItem]) => {
+        this.#actions.set(name, actionFnForItem);
+      });
+      return this;
+    }
+
+    // Action builder mode
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    if (typeof action === 'object' && !!action?.actionName) {
+      this.#actionBuilders.push(action);
+      return this;
+    }
+
+    // Single action mode
+    if (!!actionFn) {
+      this.#actions.set(action, actionFn);
+    }
+
+    return this;
+  }
+
+  /**
+   * By calling build, an instance of Namespace will be built.
+   *
+   * Note: it's not exactly a `Namespace`, it returns a Proxy which add more convenient use like `namespace.connect()` instead of `namespace.run("connect")`
+   */
+  public build(): ProxiedNamespace<T> {
+    if (this.#isConfigsValid(this.#configs)) {
+      return this.#buildApi(this.#configs);
+    }
+
+    throw new Error(`You namespace config isn't valid.`);
+  }
+
+  // Currently, namespace doesn't has any config.
+  #isConfigsValid(_config: NamespaceConfig): boolean {
+    return true;
+  }
+
+  /*
+   * Extracting hooks and add them to `Namespace` for the action.
+   *
+   * Note: this should be called after `addActionsFromActionBuilders` to ensure the action is added first.
+   */
+  #addHooksFromActionBuilders(namespace: Namespace<T>) {
+    this.#actionBuilders.forEach((actionByBuild) => {
+      actionByBuild.after.forEach((afterHooks) => {
+        afterHooks.map((action) => {
+          namespace.after(actionByBuild.actionName, action);
+        });
+      });
+
+      actionByBuild.before.forEach((beforeHooks) => {
+        beforeHooks.map((action) => {
+          namespace.before(actionByBuild.actionName, action);
+        });
+      });
+
+      actionByBuild.and.forEach((andHooks) => {
+        andHooks.map((action) => {
+          namespace.and_then(actionByBuild.actionName, action);
+        });
+      });
+
+      actionByBuild.or.forEach((orHooks) => {
+        orHooks.map((action) => {
+          namespace.or_else(actionByBuild.actionName, action);
+        });
+      });
+    });
+  }
+
+  /**
+   * Iterate over `actionBuilders` and add them to exists `actions`.
+   * Note: Hooks will be added in a separate phase.
+   */
+  #addActionsFromActionBuilders() {
+    this.#actionBuilders.forEach((actionByBuild) => {
+      this.#actions.set(actionByBuild.actionName, actionByBuild.action);
+    });
+  }
+
+  /**
+   * Build a Proxy object to call actions in a more convenient way. e.g `.connect()` instead of `.run(connect)`
+   */
+  #buildApi(configs: NamespaceConfig): ProxiedNamespace<T> {
+    this.#addActionsFromActionBuilders();
+    const namespace = new Namespace<T>(this.#id, this.#providerId, {
+      configs,
+      actions: this.#actions,
+    });
+    this.#addHooksFromActionBuilders(namespace);
+
+    const api = new Proxy(namespace, {
+      get: (_, property) => {
+        if (typeof property !== 'string') {
+          throw new Error(
+            'You can use string as your property on Namespace instance.'
+          );
+        }
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore-next-line
+        const targetValue = namespace[property];
+
+        if (
+          allowedMethods.includes(property as (typeof allowedMethods)[number])
+        ) {
+          return targetValue.bind(namespace);
+        }
+
+        /*
+         * This is useful accessing values like `version`, If we don't do this, we should whitelist
+         * All the values as well, So it can be confusing for someone that only wants to add a public value to `Namespace`
+         */
+        const allowedPublicValues = ['string', 'number'];
+        if (allowedPublicValues.includes(typeof targetValue)) {
+          return targetValue;
+        }
+
+        return namespace.run.bind(namespace, property as keyof T);
+      },
+      set: () => {
+        throw new Error('You can not set anything on this object.');
+      },
+    });
+
+    return api as unknown as ProxiedNamespace<T>;
+  }
+}