Add post with images support

src/api_data/post_api.rs

@@ -3,8 +3,9 @@
 //! @author Pierre Hubert
 use serde::Serialize;
 
-use crate::data::post::Post;
+use crate::data::post::{Post, PostKind};
 use crate::data::user::UserID;
+use crate::utils::user_data_utils::user_data_url;
 
 #[derive(Serialize)]
 #[allow(non_snake_case)]
@@ -16,12 +17,19 @@ pub struct PostAPI {
     post_time: u64,
     content: Option<String>,
     visibility_level: String,
+    kind: String,
+
+    // File specific
+    file_size: Option<usize>,
+    file_type: Option<String>,
+    file_path: Option<String>,
+    file_path_url: Option<String>,
 }
 
 impl PostAPI {
     /// Turn a `Post` entry into an API entry
     pub fn new(p: &Post) -> PostAPI {
-        PostAPI {
+        let mut post = PostAPI {
             ID: p.id,
             userID: p.user_id.id(),
             user_page_id: p.user_page_id().unwrap_or(&UserID::invalid()).id(),
@@ -29,7 +37,32 @@ impl PostAPI {
             post_time: p.time_create,
             content: p.content.clone(),
             visibility_level: p.visibility.to_api(),
+            kind: p.kind.to_api(),
+
+            // File specific
+            file_size: None,
+            file_type: None,
+            file_path: None,
+            file_path_url: None,
+        };
+
+        match &p.kind {
+            PostKind::POST_KIND_TEXT => { /* do nothing */ }
+            PostKind::POST_KIND_IMAGE(file) => {
+                post.file_size = Option::from(file.size);
+                post.file_type = file.file_type.clone();
+                post.file_path = Some(file.path.clone());
+                post.file_path_url = Some(user_data_url(file.path.as_ref()))
             }
+            PostKind::POST_KIND_WEBLINK => {}
+            PostKind::POST_KIND_PDF => {}
+            PostKind::POST_KIND_MOVIE => {}
+            PostKind::POST_KIND_COUNTDOWN => {}
+            PostKind::POST_KIND_SURVEY => {}
+            PostKind::POST_KIND_YOUTUBE => {}
+        }
+
+        post
     }
 
     /// Turn a list of posts into an API entry

src/data/post.rs

@@ -37,6 +37,39 @@ pub enum PostPageKind {
     PAGE_KIND_GROUP(GroupID),
 }
 
+#[allow(non_camel_case_types)]
+pub enum PostKind {
+    POST_KIND_TEXT,
+    POST_KIND_IMAGE(PostFile),
+    POST_KIND_WEBLINK,
+    POST_KIND_PDF,
+    POST_KIND_MOVIE,
+    POST_KIND_COUNTDOWN,
+    POST_KIND_SURVEY,
+    POST_KIND_YOUTUBE,
+}
+
+impl PostKind {
+    pub fn to_api(&self) -> String {
+        match self {
+            PostKind::POST_KIND_TEXT => "text",
+            PostKind::POST_KIND_IMAGE(_) => "image",
+            PostKind::POST_KIND_WEBLINK => "weblink",
+            PostKind::POST_KIND_PDF => "pdf",
+            PostKind::POST_KIND_MOVIE => "movie",
+            PostKind::POST_KIND_COUNTDOWN => "countdown",
+            PostKind::POST_KIND_SURVEY => "survey",
+            PostKind::POST_KIND_YOUTUBE => "youtube",
+        }.to_string()
+    }
+}
+
+pub struct PostFile {
+    pub path: String,
+    pub size: usize,
+    pub file_type: Option<String>,
+}
+
 pub struct Post {
     pub id: u64,
     pub user_id: UserID,
@@ -44,6 +77,7 @@ pub struct Post {
     pub target_page: PostPageKind,
     pub content: Option<String>,
     pub visibility: PostVisibilityLevel,
+    pub kind: PostKind,
 }
 
 impl Post {

src/helpers/posts_helper.rs

@@ -3,8 +3,9 @@
 //! @author Pierre Hubert
 
 use crate::constants::database_tables_names::POSTS_TABLE;
-use crate::data::error::ResultBoxError;
+use crate::data::error::{ExecError, ResultBoxError};
-use crate::data::post::{Post, PostPageKind, PostVisibilityLevel};
+use crate::data::post::{Post, PostFile, PostKind, PostPageKind, PostVisibilityLevel};
+use crate::data::post::PostKind::POST_KIND_IMAGE;
 use crate::data::user::UserID;
 use crate::helpers::{database, friends_helper};
 use crate::utils::date_utils::time;
@@ -135,7 +136,16 @@ fn db_to_post(res: &database::RowResult) -> ResultBoxError<Post> {
         PostPageKind::PAGE_KIND_GROUP(res.get_group_id("group_id")?)
     };
 
-    Ok(Post {
+    let file = match res.get_optional_str("path")? {
+        None => None,
+        Some(path) => Some(PostFile {
+            path,
+            size: res.get_usize("size").unwrap_or(0),
+            file_type: res.get_optional_str("file_type")?,
+        }),
+    };
+
+    let mut post = Post {
         // General information
         id: res.get_u64("ID")?,
         user_id: user_id.clone(),
@@ -143,5 +153,16 @@ fn db_to_post(res: &database::RowResult) -> ResultBoxError<Post> {
         target_page,
         content: res.get_optional_str("texte")?,
         visibility: PostVisibilityLevel::from_db(res.get_u32("niveau_visibilite")?),
-    })
+        kind: PostKind::POST_KIND_TEXT,
+    };
+
+    let file = file.ok_or(ExecError::new("A file is required with this post type!"));
+
+    match res.get_str("type")?.as_str() {
+        "image" => post.kind = POST_KIND_IMAGE(file?),
+
+        _ => {}
+    }
+
+    Ok(post)
 }