feat: parse checkboxes (#21)

* feat: parse checkboxes * fixup! feat: parse checkboxes * docs: Update readme to match v3 behaviour * fix: ensure every value sets an output parameter * chore: update readme Co-authored-by: Stefan Buck <[email protected]>
stefanbuck · Sep 19, 2022 · 0aa2386 · 0aa2386
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diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # GitHub Issue Parser
 
-Use this action to convert issues into a unified JSON structure. 
+Use this action to convert issues into a unified JSON structure. Read the [Codeless Contributions with GitHub Issue Forms](https://stefanbuck.com/blog/codeless-contributions-with-github-issue-forms) post on my blog.
 
 ## Setup
 
@@ -57,6 +57,7 @@ body:
       required: true
 
   - type: checkboxes
+    id: what_else
     attributes:
       label: What else?
       options:
@@ -97,8 +98,7 @@ The actions output will be
   "what_happened": "A bug happened!",
   "version": "1.0.0",
   "browsers": "Chrome, Safari",
-  "never_give_up": true,
-  "hot_dog_is_a_sandwich": false
+  "what_else": ["Never give up"]
 }
 ```
 

diff --git a/fixtures/readme-example/expected.json b/fixtures/readme-example/expected.json
@@ -3,6 +3,7 @@
   "what_happened": "A bug happened!",
   "version": "1.0.0",
   "browsers": "Chrome, Safari",
-  "never_give_up": true,
-  "hot_dog_is_a_sandwich": false
+  "anything_else": ["Never give up"],
+  "second_anything_else": ["Hot Dog is a Sandwich", "Another item"],
+  "checkbox_without_an_id": []
 }
diff --git a/fixtures/readme-example/form.yml b/fixtures/readme-example/form.yml
@@ -33,8 +33,25 @@ body:
       required: true
 
   - type: checkboxes
+    id: anything_else
     attributes:
       label: What else?
       options:
         - label: Never give up
         - label: Hot Dog is a Sandwich
+
+  - type: checkboxes
+    id: second_anything_else
+    attributes:
+      label: And with that?
+      options:
+        - label: Never give up
+        - label: Hot Dog is a Sandwich
+        - label: Another item
+
+  - type: checkboxes
+    attributes:
+      label: Checkbox without an id?
+      options:
+        - label: IDs are great
+        - label: IDs are bad
diff --git a/fixtures/readme-example/issue-body.md b/fixtures/readme-example/issue-body.md
@@ -14,7 +14,18 @@ A bug happened!
 
 Chrome, Safari
 
-### Code of Conduct
+### What else?
 
 - [x] Never give up
 - [ ] Hot Dog is a Sandwich
+
+### And with that?
+
+- [ ] Never give up
+- [x] Hot Dog is a Sandwich
+- [x] Another item
+
+### Checkbox without an id?
+
+- [ ] IDs are great
+- [ ] IDs are bad
diff --git a/index.js b/index.js
@@ -32,7 +32,24 @@ async function run(env, eventPayload, fs, core) {
           if (item.type === "markdown") {
             return null;
           }
-          return [item.attributes.label, item.id];
+          return [item.attributes.label, item.id, item.type];
+        })
+        .filter(Boolean)
+    );
+  }
+
+  function getIDTypesFromIssueTemplate(formTemplate) {
+    if (!formTemplate.body) {
+      return {};
+    }
+
+    return Object.fromEntries(
+      formTemplate.body
+        .map((item) => {
+          if (item.type === "markdown") {
+            return null;
+          }
+          return [toKey(item.attributes.label), item.type];
         })
         .filter(Boolean)
     );
@@ -41,6 +58,7 @@ async function run(env, eventPayload, fs, core) {
   let result;
   const body = eventPayload.issue.body || '';
   const idMapping = getIDsFromIssueTemplate(form);
+  const idTypes = getIDTypesFromIssueTemplate(form);
 
   function toKey(str) {
     if (idMapping[str]) {
@@ -66,6 +84,33 @@ async function run(env, eventPayload, fs, core) {
     return value;
   }
 
+  //toObject merges checkbox results in an array and spits out correctly formatted object
+  function toObject(array) {
+    let result = {};
+
+    array.forEach((item) => {
+      const key = item && item[0];
+      const value = item && item[1];
+
+      if (key in result) {
+        const content = result[key];
+
+        if (value !== undefined) {
+          result[key] = content.concat(value);
+        }
+        return;
+      }
+
+      if (idTypes[key] == "checkboxes") {
+        result[key] = value === undefined ? [] : [value];
+      } else {
+        result[key] = value;
+      }
+    });
+
+    return result
+  }
+
   result = body
     .trim()
     .split("###")
@@ -74,12 +119,18 @@ async function run(env, eventPayload, fs, core) {
       return line
         .split(/\r?\n\r?\n/)
         .filter(Boolean)
-        .map((item) => {
+        .map((item, index, arr) => {
           const line = item.trim();
+
           if (line.startsWith("- [")) {
             return line.split(/\r?\n/).map((check) => {
               const field = check.replace(/- \[[X\s]\]\s+/i, "");
-              return [`${field}`, check.toUpperCase().startsWith("- [X] ")];
+              const previousIndex = index === 0 ? index : index - 1;
+              const key = arr[previousIndex].trim();
+              if (check.toUpperCase().startsWith("- [X] ")) {
+                return [key, field];
+              }
+              return [key];
             });
           }
 
@@ -92,32 +143,30 @@ async function run(env, eventPayload, fs, core) {
       }
 
       return [...prev, curr];
-    }, [])
-    .map(([key, ...lines]) => {
-      const checkListValue = lines.find((line) => Array.isArray(line));
-      const value = checkListValue
-        ? toValue(checkListValue)
-        : toValue(...lines);
-
-      return [toKey(key), value];
-    });
+    }, []);
 
-  result.forEach(([key, value]) => {
-    core.setOutput(`issueparser_${key}`, value);
+  result = result.map(([key, ...lines]) => {
+    const checkListValue = lines.find((line) => Array.isArray(line));
+    const value = checkListValue ? toValue(checkListValue) : toValue(...lines);
+
+    return [toKey(key), value];
   });
 
+  result = toObject(result);
+  Object.entries(result).forEach(([key, value]) => {
+    core.setOutput(`issueparser_${key}`, Array.isArray(value) ? value.join(',') : value);
+  })
+
   function jsonStringify(json) {
     return JSON.stringify(json, null, 2);
   }
 
-  const json = Object.fromEntries(result);
-
   fs.writeFileSync(
     `${env.USERPROFILE || env.HOME}/issue-parser-result.json`,
-    jsonStringify(json),
+    jsonStringify(result),
     "utf-8"
   );
-  core.setOutput("jsonString", jsonStringify(json));
+  core.setOutput("jsonString", jsonStringify(result));
 }
 
 // We wrap the code in a `run` function to enable testing.

diff --git a/test.spec.js b/test.spec.js
@@ -34,27 +34,21 @@ it("readme example", () => {
 
   // mock core
   const core = {
-    getInput(inputName) {
-      expect(inputName).toBe("template-path");
-      return "<template-path>";
-    },
-    setOutput(outputName, outputValue) {
-      if (outputName === "jsonString") {
-        expect(outputValue).toBe(expectedOutputJson);
-        return;
-      }
-
-      if (outputName.startsWith("issueparser_")) {
-        const key = outputName.substr("issueparser_".length);
-        expect(Object.keys(expectedOutput)).toContain(key);
-
-        expect(outputValue).toBe(expectedOutput[key]);
-        return;
-      }
-    },
+    getInput: jest.fn(() => '<template-path>'),
+    setOutput: jest.fn(),
   };
 
   run(env, eventPayload, fs, core);
+  expect(core.getInput).toHaveBeenCalledWith('template-path')
+  expect(core.setOutput).toHaveBeenCalledWith('jsonString', JSON.stringify(expectedOutput, null, 2))
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_contact', '[email protected]')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_what_happened', 'A bug happened!')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_version', '1.0.0')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_browsers', 'Chrome, Safari')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_anything_else', 'Never give up')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_second_anything_else', 'Hot Dog is a Sandwich,Another item')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_checkbox_without_an_id', '')
+  expect(core.setOutput.mock.calls.length).toBe(8)
 });
 
 it("multiple paragraphs", () => {
@@ -84,27 +78,17 @@ it("multiple paragraphs", () => {
 
   // mock core
   const core = {
-    getInput(inputName) {
-      expect(inputName).toBe("template-path");
-      return "<template-path>";
-    },
-    setOutput(outputName, outputValue) {
-      if (outputName === "jsonString") {
-        expect(outputValue).toBe(expectedOutputJson);
-        return;
-      }
-
-      if (outputName.startsWith("issueparser_")) {
-        const key = outputName.substr("issueparser_".length);
-        expect(Object.keys(expectedOutput)).toContain(key);
-
-        expect(outputValue).toBe(expectedOutput[key]);
-        return;
-      }
-    },
+    getInput: jest.fn(() => '<template-path>'),
+    setOutput: jest.fn(),
   };
 
   run(env, eventPayload, fs, core);
+
+  expect(core.getInput).toHaveBeenCalledWith('template-path')
+  expect(core.setOutput).toHaveBeenCalledWith('jsonString', JSON.stringify(expectedOutput, null, 2))
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_textarea-one', '1st paragraph\n\n2nd paragraph')
+  expect(core.setOutput).toHaveBeenCalledWith('issueparser_textarea-two', '1st paragraph\n2nd paragraph')
+  expect(core.setOutput.mock.calls.length).toBe(3)
 });
 
 it("blank", () => {