data: Added change history.

2018-12-08 15:36:54 +01:00
parent fcf2361fbf
commit de3bae3353
14 changed files with 308 additions and 5 deletions
@@ -0,0 +1,81 @@
+const {query} = require("../client")
+
+class Change {
+  /**
+   * @param {string} id 
+   * @param {string} model 
+   * @param {string} op 
+   * @param {string} author 
+   * @param {Date | string | number} date
+   * @param {{model:string,id:string}[]} keys '
+   * @param {{type:string, [x:string]:any}[]} objects
+   */
+  constructor(id, model, op, author, date, keys, objects) {
+    this.id = id
+    this.model = model
+    this.op = op
+    this.author = author
+    this.date = date
+    this.keys = keys
+    this.objects = objects
+  }
+
+  static fromData(data) {
+    return new Change(data.id, data.model, data.op, data.author, data.date, data.keys, data.objects)
+  }
+}
+
+class ChangesAPI {
+  /**
+   * Call `channels(filter)` query
+   * 
+   * @param {{limit:int, keys: {model:string,id:string}[]}} filter 
+   * @returns {Promise<Change[]>}
+   */
+  list(filter = null) {
+    return query(`
+      query ListChanges($filter:ChangesFilter) {
+        changes(filter:$filter) {
+          id
+          model
+          op
+          author
+          date
+          keys {
+            model
+            id
+          }
+          objects {
+            type: __typename
+            
+            ...on Character {
+              id
+              name
+            }
+
+            ...on Chapter {
+              id
+              title
+            }
+
+            ...on Story {
+              id
+              name
+            }
+
+            ...on Post {
+              id
+              time
+              nick
+            }
+          }
+        }
+      }
+    `, {filter}).then(({changes}) => {
+       return changes.map(d => Change.fromData(d))
+    })
+  }
+}
+
+module.exports = { Change, changesApi: new ChangesAPI }
+