feat(): support lifeCycle.onMount/onUnmount for control nodes

easyops-cn · Aug 29, 2023 · d6ef1b6 · d6ef1b6
1 parent c034587
commit d6ef1b6
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Showing 4 changed files with 69 additions and 7 deletions.
diff --git a/cypress/e2e/control-nodes.spec.js b/cypress/e2e/control-nodes.spec.js
@@ -180,6 +180,7 @@ for (const port of Cypress.env("ports")) {
         ["Hello", "prefix", "ForEach in ForEach <1>", "suffix", "Toggle"].join(
           ""
         ),
+        "[forEach mount] false 1",
       ]);
 
       cy.get("@console.error").should("not.be.called");
@@ -190,6 +191,7 @@ for (const port of Cypress.env("ports")) {
         ["Hello", "prefix", "ForEach in ForEach <2>", "suffix", "Toggle"].join(
           ""
         ),
+        "[forEach mount] false 1, [forEach unmount] 2, [forEach mount] true 2",
       ]);
     });
   });

diff --git a/mock-micro-apps/e2e/storyboard.yaml b/mock-micro-apps/e2e/storyboard.yaml
@@ -393,6 +393,8 @@ routes:
   - name: value
     value: 1
   - name: constant
+  - name: messages
+    value: []
   bricks:
   - brick: div
     children:
@@ -407,6 +409,23 @@ routes:
           textContent: prefix
       - brick: :forEach
         dataSource: <%= [CTX.value] %>
+        lifeCycle:
+          onMount:
+            action: context.replace
+            args:
+            - messages
+            - |
+              <%
+                CTX.messages.concat(`[forEach mount] ${EVENT.detail.rerender} ${CTX.value}`)
+              %>
+          onUnmount:
+            action: context.replace
+            args:
+            - messages
+            - |
+              <%
+                CTX.messages.concat(`[forEach unmount] ${CTX.value}`)
+              %>
         children:
         - brick: p
           properties:
@@ -423,6 +442,9 @@ routes:
           args:
           - value
           - <% 3 - CTX.value %>
+  - brick: p
+    properties:
+      textContent: <%= CTX.messages.join(", ") %>
 
 # Sub-routes incremental rendering
 - path: '${APP.homepage}/sub-routes/:sub'

diff --git a/packages/runtime/src/internal/Renderer.spec.ts b/packages/runtime/src/internal/Renderer.spec.ts
@@ -1002,6 +1002,16 @@ describe("renderBrick for control nodes", () => {
               portal: true,
             },
           ],
+          lifeCycle: {
+            onMount: {
+              action: "console.info",
+              args: [":forEach mount", "<% EVENT.detail.rerender %>"],
+            },
+            onUnmount: {
+              action: "console.info",
+              args: [":forEach unmount"],
+            },
+          },
         },
       ],
       runtimeContext,
@@ -1014,9 +1024,10 @@ describe("renderBrick for control nodes", () => {
     expect(consoleInfo).not.toBeCalled();
     rendererContext.dispatchOnMount();
     rendererContext.initializeScrollIntoView();
-    expect(consoleInfo).toBeCalledTimes(2);
+    expect(consoleInfo).toBeCalledTimes(3);
     expect(consoleInfo).toHaveBeenNthCalledWith(1, "onMount", "mount", "a");
     expect(consoleInfo).toHaveBeenNthCalledWith(2, "onMount", "mount", "b");
+    expect(consoleInfo).toHaveBeenNthCalledWith(3, ":forEach mount", false);
 
     expect(container.innerHTML).toBe("<div>a</div><div>b</div>");
     expect(portal.innerHTML).toBe("<p>portal:a</p><p>portal:b</p>");
@@ -1025,15 +1036,17 @@ describe("renderBrick for control nodes", () => {
     expect(container.innerHTML).toBe('<div title="mark">a</div><div>b</div>');
 
     ctxStore.updateValue("list", ["a", "c"], "replace");
-    expect(consoleInfo).toBeCalledTimes(2);
+    expect(consoleInfo).toBeCalledTimes(3);
     // Wait for `_.debounce()`
     await new Promise((resolve) => setTimeout(resolve, 0));
 
-    expect(consoleInfo).toBeCalledTimes(6);
-    expect(consoleInfo).toHaveBeenNthCalledWith(3, "onUnmount", "unmount", "a");
-    expect(consoleInfo).toHaveBeenNthCalledWith(4, "onUnmount", "unmount", "b");
-    expect(consoleInfo).toHaveBeenNthCalledWith(5, "onMount", "mount", "a");
-    expect(consoleInfo).toHaveBeenNthCalledWith(6, "onMount", "mount", "c");
+    expect(consoleInfo).toBeCalledTimes(9);
+    expect(consoleInfo).toHaveBeenNthCalledWith(4, ":forEach unmount");
+    expect(consoleInfo).toHaveBeenNthCalledWith(5, "onUnmount", "unmount", "a");
+    expect(consoleInfo).toHaveBeenNthCalledWith(6, "onUnmount", "unmount", "b");
+    expect(consoleInfo).toHaveBeenNthCalledWith(7, "onMount", "mount", "a");
+    expect(consoleInfo).toHaveBeenNthCalledWith(8, "onMount", "mount", "c");
+    expect(consoleInfo).toHaveBeenNthCalledWith(9, ":forEach mount", true);
 
     // Note: previous `title="mark"` is removed
     expect(container.innerHTML).toBe("<div>a</div><div>c</div>");

diff --git a/packages/runtime/src/internal/Renderer.ts b/packages/runtime/src/internal/Renderer.ts
@@ -66,6 +66,7 @@ import { getPreEvaluatedRaw } from "./compute/evaluate.js";
 import { RuntimeBrickConfOfTplSymbols } from "./CustomTemplates/constants.js";
 import { matchHomepage } from "./matchStoryboard.js";
 import type { DataStore, DataStoreType } from "./data/DataStore.js";
+import { listenerFactory } from "./bindListeners.js";
 
 export interface RenderOutput {
   node?: RenderBrick;
@@ -413,6 +414,7 @@ export async function renderBrick(
     };
 
     const controlledOutput = await renderControlNode(runtimeContext);
+    const { onMount, onUnmount } = brickConf.lifeCycle ?? {};
 
     const { contextNames, stateNames } = getTracks(dataSource);
     if (contextNames || stateNames) {
@@ -434,13 +436,27 @@ export async function renderBrick(
 
         // Ignore stale renders
         if (renderId === currentRenderId) {
+          if (onUnmount) {
+            listenerFactory(
+              onUnmount,
+              runtimeContext
+            )(new CustomEvent("unmount"));
+          }
+
           rendererContext.reRender(
             slotId,
             keyPath,
             controlOutput.node,
             returnNode
           );
 
+          if (onMount) {
+            listenerFactory(
+              onMount,
+              scopedRuntimeContext
+            )(new CustomEvent("mount", { detail: { rerender: true } }));
+          }
+
           for (const store of scopedStores) {
             store.mountAsyncData();
           }
@@ -464,6 +480,15 @@ export async function renderBrick(
       }
     }
 
+    if (onMount) {
+      rendererContext.registerArbitraryLifeCycle("onMount", () => {
+        listenerFactory(
+          onMount,
+          runtimeContext
+        )(new CustomEvent("mount", { detail: { rerender: false } }));
+      });
+    }
+
     return controlledOutput;
   }