From 2ec05c4dfa936365fb3a6e9183fd6bcbe53eccd1 Mon Sep 17 00:00:00 2001
From: Marco Cetica <email@marcocetica.com>
Date: Wed, 6 Mar 2024 10:16:14 +0100
Subject: [PATCH] Added '/api/posts/raw' route, updated deps and fixed docs

---
 README.md                                     | 10 +++++++++-
 pom.xml                                       |  4 ++--
 .../ceticamarco/bits/post/PostController.java | 19 +++++++++++++++++++
 .../ceticamarco/bits/PostControllerTests.java | 19 ++++++++++++++++++-
 4 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 9ded315..71d4a30 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,10 @@ _Parameters_: **email**(`string`), **password**(`string`).
 _Description_: Search a post by its ID.  
 _Parameters_: none.
 
+### `GET` Post Content By ID(`/api/posts/raw/{postId}`):
+_Description_: Retrieve post content by its ID.  
+_Parameters_: none.
+
 ### `GET` Post By Title(`/api/posts/bytitle`):
 **(special endpoint)**  
 _Description_: Search a post by its title.  
@@ -142,7 +146,7 @@ _Parameters_: **user**(`User`).
 ## Examples
 Below there are some practical examples on how to use the REST API:
 
-1. **Add a non-anonymous, perpetual post**(_note: the user must exist_)  
+1. **Add a non-anonymous**(_note: the user must exist_)  
 
 `POST` request to `/api/posts/new` with the following body:
 ```json
@@ -193,6 +197,10 @@ Below there are some practical examples on how to use the REST API:
 
 In this case user `john@example.com` is a user of the class `PRIVILEGED`.
 
+5. **Get content of post "`af4598c`"**
+
+`GET` request to `/api/posts/raw/af4598c` with empty body.
+
 ## Unit tests
 The **bit** platform provides some unit tests for the _post_ and the _user_ controllers. You can
 find them in `src/test`. The unit tests are automatically executed during the container bootstrap
diff --git a/pom.xml b/pom.xml
index 410475c..8043fa1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.2.1</version>
+		<version>3.2.3</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.ceticamarco</groupId>
 	<artifactId>bit</artifactId>
-	<version>0.0.1</version>
+	<version>0.0.2</version>
 	<name>bit</name>
 	<description>Simple Web-based text sharing platform</description>
 	<properties>
diff --git a/src/main/java/com/ceticamarco/bits/post/PostController.java b/src/main/java/com/ceticamarco/bits/post/PostController.java
index 29c7d89..971c8b4 100644
--- a/src/main/java/com/ceticamarco/bits/post/PostController.java
+++ b/src/main/java/com/ceticamarco/bits/post/PostController.java
@@ -60,6 +60,25 @@ public class PostController {
         return new ResponseEntity<>(jsonOutput, HttpStatus.OK);
     }
 
+    /**
+     * Get post content by ID
+     *
+     * @param postId the ID of the requested post
+     * @return the content of the post(raw)
+     */
+    @GetMapping("/api/posts/raw/{postId}")
+    public ResponseEntity<String> getPostContentById(@PathVariable("postId") String postId) {
+        var res = postService.getPostById(postId);
+        if(res.isLeft()) {
+            throw new GenericErrorException(res.getLeft().getMessage(), "error");
+        }
+
+        var content = res.get().getContent();
+        var jsonOutput = new JsonEmitter<>(content).emitJsonKey();
+
+        return new ResponseEntity<>(jsonOutput, HttpStatus.OK);
+    }
+
     /**
      * Get posts by title if user is PRIVILEGED
      *
diff --git a/src/test/java/com/ceticamarco/bits/PostControllerTests.java b/src/test/java/com/ceticamarco/bits/PostControllerTests.java
index b375ac3..1b7564a 100644
--- a/src/test/java/com/ceticamarco/bits/PostControllerTests.java
+++ b/src/test/java/com/ceticamarco/bits/PostControllerTests.java
@@ -62,7 +62,7 @@ public class PostControllerTests {
         post.setTitle("test");
         post.setContent("This is a test");
 
-        when(postService.getPostById(anyString())).thenReturn(Either.right(any(Post.class)));
+        when(postService.getPostById(anyString())).thenReturn(Either.right(post));
 
         mockMvc.perform(MockMvcRequestBuilders.get("/api/posts/abc123")
                         .contentType(MediaType.APPLICATION_JSON)
@@ -72,6 +72,23 @@ public class PostControllerTests {
         Mockito.verify(postService, Mockito.times(1)).getPostById(anyString());
     }
 
+    @Test
+    public void getPostContentById() throws Exception {
+        var post = new Post();
+        post.setId("abc123");
+        post.setTitle("test");
+        post.setContent("This is a test");
+
+        when(postService.getPostById(anyString())).thenReturn(Either.right(post));
+
+        mockMvc.perform(MockMvcRequestBuilders.get("/api/posts/raw/abc123")
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(objectMapper.writeValueAsString(post)))
+                .andExpect(MockMvcResultMatchers.status().isOk());
+
+        Mockito.verify(postService, Mockito.times(1)).getPostById(anyString());
+    }
+
     @Test
     public void getPostByTitle() throws Exception {
         var post = new Post();