3 files changed, 115 insertions, 8 deletions
diff --git a/src/api/rule-provider.ts b/src/api/rule-provider.ts
new file mode 100644
index 0000000..5d39527
--- /dev/null
+++ b/src/api/rule-provider.ts
@@ -0,0 +1,74 @@
+import { getURLAndInit } from 'src/misc/request-helper';
+import { ClashAPIConfig } from 'src/types';
+
+export type RuleProvider = RuleProviderAPIItem & { idx: number };
+
+export type RuleProviderAPIItem = {
+  behavior: string;
+  name: string;
+  ruleCount: number;
+  type: 'Rule';
+  // example value "2020-06-30T16:23:01.44143802+08:00"
+  updatedAt: string;
+  vehicleType: 'HTTP' | 'File';
+};
+
+type RuleProviderAPIData = {
+  providers: Record<string, RuleProviderAPIItem>;
+};
+
+function normalizeAPIResponse(data: RuleProviderAPIData) {
+  const providers = data.providers;
+  const names = Object.keys(providers);
+  const byName: Record<string, RuleProvider> = {};
+
+  // attach an idx to each item
+  for (let i = 0; i < names.length; i++) {
+    const name = names[i];
+    byName[name] = { ...providers[name], idx: i };
+  }
+
+  return { byName, names };
+}
+
+export async function fetchRuleProviders(
+  endpoint: string,
+  apiConfig: ClashAPIConfig
+) {
+  const { url, init } = getURLAndInit(apiConfig);
+
+  let data = { providers: {} };
+  try {
+    const res = await fetch(url + endpoint, init);
+    if (res.ok) {
+      data = await res.json();
+    }
+  } catch (err) {
+    // log and ignore
+    // eslint-disable-next-line no-console
+    console.log('failed to GET /providers/rules', err);
+  }
+  return normalizeAPIResponse(data);
+}
+
+export async function refreshRuleProviderByName({
+  name,
+  apiConfig,
+}: {
+  name: string;
+  apiConfig: ClashAPIConfig;
+}) {
+  const { url, init } = getURLAndInit(apiConfig);
+  try {
+    const res = await fetch(url + `/providers/rules/${name}`, {
+      method: 'PUT',
+      ...init,
+    });
+    return res.ok;
+  } catch (err) {
+    // log and ignore
+    // eslint-disable-next-line no-console
+    console.log('failed to PUT /providers/rules/:name', err);
+    return false;
+  }
+}
diff --git a/src/api/rules.js b/src/api/rules.js
deleted file mode 100644
index 574de96..0000000
--- a/src/api/rules.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import { getURLAndInit } from '../misc/request-helper';
-
-const endpoint = '/rules';
-
-export async function fetchRules(apiConfig) {
-  const { url, init } = getURLAndInit(apiConfig);
-  return await fetch(url + endpoint, init);
-}
diff --git a/src/api/rules.ts b/src/api/rules.ts
new file mode 100644
index 0000000..b57b0e3
--- /dev/null
+++ b/src/api/rules.ts
@@ -0,0 +1,41 @@
+import invariant from 'invariant';
+import { getURLAndInit } from 'src/misc/request-helper';
+import { ClashAPIConfig } from 'src/types';
+
+// const endpoint = '/rules';
+
+type RuleItem = RuleAPIItem & { id: number };
+
+type RuleAPIItem = {
+  type: string;
+  payload: string;
+  proxy: string;
+};
+
+function normalizeAPIResponse(json: {
+  rules: Array<RuleAPIItem>;
+}): Array<RuleItem> {
+  invariant(
+    json.rules && json.rules.length >= 0,
+    'there is no valid rules list in the rules API response'
+  );
+
+  // attach an id
+  return json.rules.map((r: RuleAPIItem, i: number) => ({ ...r, id: i }));
+}
+
+export async function fetchRules(endpoint: string, apiConfig: ClashAPIConfig) {
+  let json = { rules: [] };
+  try {
+    const { url, init } = getURLAndInit(apiConfig);
+    const res = await fetch(url + endpoint, init);
+    if (res.ok) {
+      json = await res.json();
+    }
+  } catch (err) {
+    // log and ignore
+    // eslint-disable-next-line no-console
+    console.log('failed to fetch rules', err);
+  }
+  return normalizeAPIResponse(json);
+}