Handle routines

ui/src/lib/routine.js

@@ -0,0 +1,61 @@
+export class Routine {
+  constructor(res) {
+    if (res) {
+      this.update(res);
+    }
+  }
+
+  update({ id, name, path, steps }) {
+    this.id = id;
+    this.name = name;
+    this.path = path;
+
+    steps.sort((a, b) => a.delay - b.delay);
+    this.steps = steps;
+  }
+
+  async delete() {
+    const res = await fetch(`api/routines/${this.id}`, {
+      method: 'DELETE',
+      headers: {'Accept': 'application/json'}
+    });
+    if (res.status == 200) {
+      return true;
+    } else {
+      throw new Error((await res.json()).errmsg);
+    }
+  }
+
+  async save() {
+    const res = await fetch(this.id?`api/routines/${this.id}`:'api/routines', {
+      method: this.id?'PUT':'POST',
+      headers: {'Accept': 'application/json'},
+      body: JSON.stringify(this),
+    });
+    if (res.status == 200) {
+      const data = await res.json();
+      this.update(data);
+      return data;
+    } else {
+      throw new Error((await res.json()).errmsg);
+    }
+  }
+}
+
+export async function getRoutines() {
+  const res = await fetch(`api/routines`, {headers: {'Accept': 'application/json'}})
+  if (res.status == 200) {
+    return (await res.json()).map((r) => new Routine(r));
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}
+
+export async function getRoutine(rid) {
+  const res = await fetch(`api/routines/${rid}`, {headers: {'Accept': 'application/json'}})
+  if (res.status == 200) {
+    return new Routine(await res.json());
+  } else {
+    throw new Error((await res.json()).errmsg);
+  }
+}