v0.0.4

cloudfunctions/draftSave/index.js

@@ -0,0 +1,24 @@
+const cloud = require('wx-server-sdk')
+
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+exports.main = async event => {
+  const { OPENID } = cloud.getWXContext()
+  const now = Date.now()
+  const data = {
+    openid: OPENID,
+    draft: event.draft || {},
+    updatedAt: now
+  }
+  const existed = await db.collection('drafts').where({ openid: OPENID }).limit(1).get()
+
+  if (existed.data.length) {
+    await db.collection('drafts').doc(existed.data[0]._id).update({ data })
+    return { draftId: existed.data[0]._id, updatedAt: now }
+  }
+
+  const result = await db.collection('drafts').add({ data })
+  return { draftId: result._id, updatedAt: now }
+}
+