From 2f7c4cde651dc515e83f84818366121a218fcba4 Mon Sep 17 00:00:00 2001
From: Julio Biason <julio.biason@gmail.com>
Date: Tue, 14 Apr 2020 11:13:17 -0300
Subject: [PATCH] Validate if Joplin is set up and working

---
 src/config/mod.rs     |  7 +++--
 src/main.rs           |  3 +-
 src/storage/joplin.rs | 72 +++++++++++++++++++++++++++++++++++++++++++
 src/storage/mod.rs    |  3 +-
 4 files changed, 80 insertions(+), 5 deletions(-)
 create mode 100644 src/storage/joplin.rs

diff --git a/src/config/mod.rs b/src/config/mod.rs
index f7f1bb9..1075f64 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -8,8 +8,9 @@ use toml;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct JoplinConfig {
-    port: u32,
-    folder: String,
+    pub port: u32,
+    pub folder: String,
+    pub token: String,
 }
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -37,7 +38,6 @@ impl Config {
         }
     }
 
-
     pub fn save(&self, most_recent_favourite: Option<String>) -> () {
         if let Some(id) = most_recent_favourite {
             let new_configuration = Config {
@@ -46,6 +46,7 @@ impl Config {
                     None => None,
                     Some(x) => Some(JoplinConfig {
                         folder: x.folder.to_string(),
+                        token: x.token.to_string(),
                         port: x.port,
                     }),
                 },
diff --git a/src/main.rs b/src/main.rs
index 853f5c4..5c8f2c7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,6 +12,7 @@ fn main() {
     let config = dbg!(config::Config::get());
     let client = dbg!(get_mastodon_connection());
     let top = dbg!(config.last_favorite.to_string());
+    let _joplin = crate::storage::joplin::validate(&config);
 
     let most_recent_favourite = client
         .favourites()
@@ -19,7 +20,7 @@ fn main() {
         .items_iter()
         .take_while(|record| record.id != top)
         .map(|record| {
-            let storage = dbg!(storage::filesystem::Filesystem::from(&record));
+            let storage = dbg!(storage::filesystem::Filesystem::from(dbg!(&record)));
             storage.open();
             storage.save();
             record
diff --git a/src/storage/joplin.rs b/src/storage/joplin.rs
new file mode 100644
index 0000000..71739af
--- /dev/null
+++ b/src/storage/joplin.rs
@@ -0,0 +1,72 @@
+use crate::config::Config;
+use crate::config::JoplinConfig;
+
+use reqwest::Error;
+use reqwest::Url;
+use serde_derive::Deserialize;
+
+/// This is the folder structured returned by Joplin. It is here so Reqwests can
+/// unjson the data (there are more fields, but these are the only ones we need
+/// right now).
+#[allow(dead_code)]
+#[derive(Deserialize)]
+struct Folder {
+    id: String,
+    title: String,
+}
+
+/// Connection to Joplin.
+pub struct JoplinConnection {
+    port: u32,
+    token: String,
+    folder_id: String,
+}
+
+pub fn validate(config: &Config) -> Option<JoplinConnection> {
+    if let Some(joplin_config) = &config.joplin {
+        let folder_id = dbg!(get_folder_id(&joplin_config));
+
+        if let Some(folder) = folder_id {
+            Some(JoplinConnection {
+                port: joplin_config.port,
+                token: joplin_config.token.to_string(),
+                folder_id: folder,
+            })
+        } else {
+            println!("No folder named {}", joplin_config.folder);
+            None
+        }
+    } else {
+        println!("Joplin not set up");
+        None
+    }
+}
+
+fn build_url(config: &JoplinConfig, resource: &String) -> Url {
+    let base_url = format!(
+        "http://localhost:{port}/{resource}?token={token}",
+        port = config.port,
+        resource = resource,
+        token = config.token
+    );
+    let url = Url::parse(&base_url);
+    url.unwrap()
+}
+
+fn get_folder_id(config: &JoplinConfig) -> Option<String> {
+    let request = get_folder_list(config);
+    if let Ok(folders) = request {
+        for folder in folders {
+            if folder.title == *config.folder {
+                return Some(folder.id);
+            }
+        }
+    }
+    None
+}
+
+fn get_folder_list(config: &JoplinConfig) -> Result<Vec<Folder>, Error> {
+    let folders: Vec<Folder> =
+        reqwest::get(&build_url(config, &String::from("folders")).into_string())?.json()?;
+    Ok(folders)
+}
diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 5ec7031..b5f4ae0 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -1,3 +1,4 @@
+pub mod attachment;
 pub mod filesystem;
+pub mod joplin;
 pub mod storage;
-pub mod attachment;