Support filling content field from file + update dependencies

.eslintrc.json

@@ -5,7 +5,7 @@
     "parserOptions": {
       "ecmaVersion": 9,
       "sourceType": "module",
-      "project": "./tsconfig.json"
+      "project": "./tsconfig.eslint.json"
     },
     "rules": {
       "i18n-text/no-en": "off",

.github/workflows/test.yml

@@ -96,4 +96,10 @@ jobs:
           username: Bill
           content: Discord will not confirm this was sent successfully before replying.
           avatar-url: https://cdn.discordapp.com/avatars/742807869023322232/dd41912939ffccbea0276f70688fa0ec.webp?size=256
-          wait: false
+          wait: false
+      - name: Discord Webhook Action With Raw Content
+        uses: ./
+        with:
+          webhook-url: ${{ secrets.WEBHOOK_URL }}
+          username: Bill
+          raw-content: __tests__/data/raw-content.txt

README.md

@@ -32,6 +32,7 @@ Want to know more about Discord Webhooks? Check out the [intro](https://support.
 | avatar-url            | `false`  | URL for the avatar that should appear with the message                                                                                            |
 | tts                   | `false`  | Whether the message is text-to-speech                                                                                                             |
 | raw-data              | `false`  | Filename of raw JSON body to send. **If this is provided, all other inputs (except `webhook-url`) are ignored**                                   |
+| raw-content           | `false`  | Filename of raw message content to send                                                                                                           |
 | filename              | `false`  | Filename of file to upload. **This input is overridden by `raw-data`. If this is provided, `username` and `avatar-url` are still honored**        |
 | embed-title           | `false`  | Title for embed                                                                                                                                   |
 | embed-url             | `false`  | URL for embed                                                                                                                                     |

__tests__/data/raw-content.txt

@@ -0,0 +1,3 @@
+```ansi
+This is some blue, underlined text.
+```

action.yml

@@ -36,6 +36,9 @@ inputs:
   raw-data:
     description: 'Name of a json file that will be sent as the data for the webhook'
     required: false
+  raw-content:
+    description: 'Name of a text file containing the message to be sent via the webhook'
+    required: false
   filename:
     description: 'Name of a file that will be uploaded via the webhook'
     required: false

src/action.ts

@@ -7,6 +7,7 @@ const CONTENT = 'content'
 const USERNAME = 'username'
 const AVATAR_URL = 'avatar-url'
 const RAW_DATA = 'raw-data'
+const RAW_CONTENT = 'raw-content'
 const TITLE = 'title'
 const DESCRIPTION = 'description'
 const TIMESTAMP = 'timestamp'
@@ -37,7 +38,22 @@ function createPayload(): Record<string, unknown> {
     return JSON.parse(readFileSync(rawData, 'utf-8'))
   }
 
-  const webhookPayloadMap = parseMapFromParameters(TOP_LEVEL_WEBHOOK_KEYS)
+  let webhookPayloadMap: Map<string, unknown>
+
+  // If raw-content is provided, use it in place of content
+  const rawContentPath = core.getInput(RAW_CONTENT)
+  if (rawContentPath.length > 0) {
+    if (core.getInput(CONTENT).length > 0) {
+      throw new Error("content and raw-content can't be used at the same time.")
+    }
+    webhookPayloadMap = parseMapFromParameters([
+      RAW_CONTENT,
+      USERNAME,
+      AVATAR_URL
+    ])
+  } else {
+    webhookPayloadMap = parseMapFromParameters(TOP_LEVEL_WEBHOOK_KEYS)
+  }
   const embedPayloadMap = createEmbedObject()
   if (embedPayloadMap.size > 0) {
     webhookPayloadMap.set('embeds', [Object.fromEntries(embedPayloadMap)])
@@ -92,14 +108,25 @@ function parseMapFromParameters(
   const parameterMap = new Map<string, unknown>()
   core.info(`inputObjectKey: ${inputObjectKey}`)
 
-  for (const parameter of parameters) {
+  for (let parameter of parameters) {
     const inputKey =
       inputObjectKey !== '' ? `${inputObjectKey}-${parameter}` : parameter
     let value = core.getInput(inputKey)
     if (value === '') {
       continue
     }
 
+    if (parameter === RAW_CONTENT) {
+      const rawContentPath = core.getInput(RAW_CONTENT)
+
+      if (rawContentPath.length > 0) {
+        parameter = 'content'
+        value = readFileSync(rawContentPath, 'utf-8')
+      } else {
+        throw new Error(`${rawContentPath} is empty.`)
+      }
+    }
+
     if (parameter === TIMESTAMP) {
       const parsedDate = new Date(value)
       value = parsedDate.toISOString()

tsconfig.eslint.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "include": [
+    "jest.config.ts",
+    "src/*.ts",
+    "__tests__/*.ts"
+  ]
+}