Merge pull request #131 from AttorneyOnline/saveIcChatlog

Added support for saving chatlog

3 files changed, 79 insertions, 4 deletions

diff --git a/webAO/client.js b/webAO/client.js
index 06defa2..7d6caab 100644
--- a/webAO/client.js
+++ b/webAO/client.js
@@ -29,7 +29,7 @@ import queryParser from './utils/queryParser.js';
 import getAnimLength from './utils/getAnimLength.js';
 import getResources from './utils/getResources.js';
 import transparentPng from './constants/transparentPng';
-
+import downloadFile from './services/downloadFile'
 const version = process.env.npm_package_version;
 
 let client;
@@ -232,7 +232,21 @@ class Client extends EventEmitter {
     setCookie('OOC_name', document.getElementById('OOC_name').value);
     const oocName = `${escapeChat(encodeChat(document.getElementById('OOC_name').value))}`;
     const oocMessage = `${escapeChat(encodeChat(message))}`;
-    this.sendServer(`CT#${oocName}#${oocMessage}#%`);
+
+    const commands = {
+      '/save_chatlog': this.saveChatlogHandle
+    }
+    const commandsMap = new Map(Object.entries(commands))
+
+    if (oocMessage && commandsMap.has(oocMessage.toLowerCase())) {
+      try {
+        commandsMap.get(oocMessage.toLowerCase())()
+      } catch (e) {
+        // Command Not Recognized
+      }
+    } else {
+      this.sendServer(`CT#${oocName}#${oocMessage}#%`);
+    }
   }
 
   /**
@@ -559,11 +573,37 @@ class Client extends EventEmitter {
     }
   }
 
+  saveChatlogHandle = async () => {
+    const clientLog = document.getElementById('client_log')
+    const icMessageLogs = clientLog.getElementsByTagName('p')
+    const messages = []
+
+    for (let i = 0; i < icMessageLogs.length; i++) {
+      const SHOWNAME_POSITION = 0
+      const TEXT_POSITION = 2
+      const showname = icMessageLogs[i].children[SHOWNAME_POSITION].innerHTML
+      const text = icMessageLogs[i].children[TEXT_POSITION].innerHTML
+      const message = `${showname}: ${text}`
+      messages.push(message)
+    }
+    const d = new Date();
+    let ye = new Intl.DateTimeFormat('en', { year: 'numeric' }).format(d);
+    let mo = new Intl.DateTimeFormat('en', { month: 'short' }).format(d);
+    let da = new Intl.DateTimeFormat('en', { day: '2-digit' }).format(d);
+
+    const filename = `chatlog-${da}-${mo}-${ye}`.toLowerCase()
+    downloadFile(messages.join('\n'), filename)
+
+    // Reset Chatbox to Empty
+    document.getElementById('client_inputbox').value = '';
+  }
+  
   /**
 	 * Handles an in-character chat message.
 	 * @param {*} args packet arguments
 	 */
   handleMS(args) {
+
     // TODO: this if-statement might be a bug.
     if (args[4] !== viewport.chatmsg.content) {
       document.getElementById('client_inner_chat').innerHTML = '';
@@ -699,8 +739,7 @@ class Client extends EventEmitter {
         if (chatmsg.charid === this.charID) {
           resetICParams();
         }
-
-        viewport.say(chatmsg); // no await
+          viewport.say(chatmsg); // no await
       }
     }
   }
@@ -717,6 +756,7 @@ class Client extends EventEmitter {
         oocLog.scrollTop = oocLog.scrollHeight;
       }
     }
+
   }
 
   /**
diff --git a/webAO/services/__tests__/downloadFile.test.ts b/webAO/services/__tests__/downloadFile.test.ts
new file mode 100644
index 0000000..b217b2c
--- /dev/null
+++ b/webAO/services/__tests__/downloadFile.test.ts
@@ -0,0 +1,27 @@
+import downloadFile from '../downloadFile'
+jest
+  .useFakeTimers()
+  .setSystemTime(new Date('2020-01-01').getTime());
+
+  global.URL.createObjectURL = jest.fn();
+(window as any).global.Blob = function (content, options){return  ({content, options})}
+
+describe('downloadFile', () => {
+    it('Creates an <a> tag', () => {
+        const createElementSpy = jest.spyOn(document, 'createElement');
+        downloadFile('hi', 'filename')
+        expect(createElementSpy).toBeCalled()
+    })
+    it('Creates the blob with the correct data', () => {
+        const data = 'writingtestsishard'
+        global.URL.createObjectURL = jest.fn(() => data);
+        downloadFile(data, 'filename')
+        const expected = {
+            content: [data],
+            options: {
+                type: "text"
+            }
+        }
+        expect(global.URL.createObjectURL).toBeCalledWith(expected)
+    })
+})
\ No newline at end of file
diff --git a/webAO/services/downloadFile.ts b/webAO/services/downloadFile.ts
new file mode 100644
index 0000000..058075f
--- /dev/null
+++ b/webAO/services/downloadFile.ts
@@ -0,0 +1,8 @@
+const downloadFile = (content: string, filename: string) => {
+  const a = document.createElement('a');
+  const file = new Blob([content], {type: 'text'});
+  a.href= URL.createObjectURL(file);
+  a.download = filename;
+  a.click();
+}
+export default downloadFile
\ No newline at end of file