contacts: prepare update operation to add contat to group

Author: angelo-v

contacts/src/rdflib/update-operations/addContactToGroup.spec.ts

@@ -0,0 +1,55 @@
+import { addContactToGroup } from "./addContactToGroup";
+import { ContactQuery } from "../queries";
+import { GroupQuery } from "../queries/GroupQuery";
+import { lit, st, sym } from "rdflib";
+import { vcard } from "../namespaces";
+
+describe("addContactToGroup", () => {
+  it("adds the contact as a group member", () => {
+    const contactNode = sym("https://pod.test/contact#this");
+    const groupNode = sym("https://pod.test/group#this");
+
+    const result = addContactToGroup(
+      { contactNode, queryName: () => "any" } as ContactQuery,
+      { groupNode } as GroupQuery,
+    );
+    expect(result.insertions).toContainEqual(
+      st(groupNode, vcard("hasMember"), contactNode, groupNode.doc()),
+    );
+  });
+
+  it("adds the contact name to the group document", () => {
+    const contactNode = sym("https://pod.test/contact#this");
+    const groupNode = sym("https://pod.test/group#this");
+
+    const result = addContactToGroup(
+      { contactNode, queryName: () => "Alice" } as ContactQuery,
+      { groupNode } as GroupQuery,
+    );
+    expect(result.insertions).toContainEqual(
+      st(contactNode, vcard("fn"), lit("Alice"), groupNode.doc()),
+    );
+  });
+
+  it("does not delete anything", () => {
+    const contactNode = sym("https://pod.test/contact#this");
+    const groupNode = sym("https://pod.test/group#this");
+
+    const result = addContactToGroup(
+      { contactNode, queryName: () => "any" } as ContactQuery,
+      { groupNode } as GroupQuery,
+    );
+    expect(result.deletions).toEqual([]);
+  });
+
+  it("does not create any files", () => {
+    const contactNode = sym("https://pod.test/contact#this");
+    const groupNode = sym("https://pod.test/group#this");
+
+    const result = addContactToGroup(
+      { contactNode, queryName: () => "any" } as ContactQuery,
+      { groupNode } as GroupQuery,
+    );
+    expect(result.filesToCreate).toEqual([]);
+  });
+});

contacts/src/rdflib/update-operations/addContactToGroup.ts

@@ -0,0 +1,31 @@
+import { ContactQuery } from "../queries";
+import { GroupQuery } from "../queries/GroupQuery";
+import { UpdateOperation } from "./index";
+import { lit, st } from "rdflib";
+import { vcard } from "../namespaces";
+
+export function addContactToGroup(
+  contactQuery: ContactQuery,
+  groupQuery: GroupQuery,
+): UpdateOperation {
+  const name = contactQuery.queryName();
+  return {
+    uri: "",
+    insertions: [
+      st(
+        groupQuery.groupNode,
+        vcard("hasMember"),
+        contactQuery.contactNode,
+        groupQuery.groupNode.doc(),
+      ),
+      st(
+        contactQuery.contactNode,
+        vcard("fn"),
+        lit(name),
+        groupQuery.groupNode.doc(),
+      ),
+    ],
+    deletions: [],
+    filesToCreate: [],
+  };
+}