feat(): add a max lorem sentence number env var

.env

@@ -3,4 +3,5 @@ SERVER_PORT=8000
 USE_API_URL_PREFIX=chatgpt/chat
 ## MOCK_GPT_MODE can be 'lorem' or 'stored'
 MOCK_GPT_MODE=lorem
+MAX_LOREM_PARAS=8
 DEBUG=*

README.md

@@ -179,3 +179,37 @@ By default this is set to 8000 but can be changed by setting the SERVER_PORT in
 ```
 SERVER_PORT=1234
 ```
+
+### Return stored responses
+
+Set the following environment variable to 'stored' to use responses stored int the data/data.json file:
+
+```
+MOCK_GPT_MODE=stored
+```
+
+The responses increment for each http request and restart as the beginning once all have been used.
+
+### Return randomly generated lorem ipsum responses
+
+Set the following environment variable to 'lorem' to use responses stored in the data/data.json file:
+
+```
+MOCK_GPT_MODE=lorem
+```
+
+A random number of sentences are generated in the response and the maximum sentence number can be set with:
+
+```
+MAX_LOREM_PARAS=8
+```
+
+### Debugging
+
+You can toggle the detailed debug mode that shows more detail on each request and response by setting:
+
+```
+DEBUG=*
+```
+
+set to FALSE to remove debugging details

src/api/completions/api.ts

@@ -12,7 +12,10 @@ const mockGPTResponse = () => {
 
     switch (process.env?.MOCK_GPT_MODE) {
         case 'lorem': {
-            content = faker.lorem.paragraphs({ min: 1, max: 10 });
+            content = faker.lorem.sentences({
+                min: 1,
+                max: Number.parseInt(process.env?.MAX_LOREM_PARAS ?? '5', 10),
+            });
             break;
         }