Fragment graphql module, add Appwrite vars to context

Cargo.toml

@@ -26,6 +26,9 @@ uuid = { version = "1.2.2", features = ["v4", "fast-rng", "macro-diagnostics", "
 rocket = "0.5.0-rc.2"
 rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", rev = "c17e814" }
 
+# Web requests
+reqwest = { version = "0.11.13", features = ["serde_json", "json", "gzip"] }
+
 # GraphQL
 juniper = "0.15.10"
 juniper_rocket = "0.8.2"
@@ -33,3 +36,6 @@ juniper_rocket = "0.8.2"
 # logging
 tracing = "0.1.37"
 tracing-subscriber = "0.3.16"
+
+# Error handling
+color-eyre = "0.6.2"

src/appwrite.rs

@@ -0,0 +1,88 @@
+use color_eyre::eyre::Result;
+use rocket::serde::Deserialize;
+
+macro_rules! from_env {
+    ($varname:expr) => {
+        std::env::var($varname)
+            .expect(format!("{} must be set!", $varname).as_str())
+    };
+}
+
+#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq)]
+pub struct APVariables {
+    pub endpoint: String,
+    pub project: String,
+    pub api_key: String,
+}
+
+impl APVariables {
+    pub async fn check_session(
+        &self,
+        session_id: String,
+        user_id: String,
+    ) -> Result<bool> {
+        let client = reqwest::Client::new();
+        let url = format!("{}/users/{}/sessions", self.endpoint, user_id);
+        let response = client
+            .get(url)
+            .header("X-Appwrite-Key", self.api_key.clone())
+            .header("X-Appwrite-Project", self.project.clone())
+            .header("Content-Type", "application/json")
+            .send()
+            .await?
+            .json::<UserSessions>()
+            .await?;
+        Ok(response.sessions.iter().any(|s| s.id == session_id))
+    }
+}
+
+impl Default for APVariables {
+    fn default() -> Self {
+        Self {
+            endpoint: from_env!("APPWRITE_ENDPOINT"),
+            project: from_env!("APPWRITE_PROJECT"),
+            api_key: from_env!("APPWRITE_API_KEY"),
+        }
+    }
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Eq, Deserialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(crate = "rocket::serde")]
+struct UserSessions {
+    total: i64,
+    sessions: Vec<Sessions>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Eq, Deserialize)]
+#[serde(rename_all = "camelCase")]
+#[serde(crate = "rocket::serde")]
+struct Sessions {
+    #[serde(rename = "$id")]
+    id: String,
+    #[serde(rename = "$createdAt")]
+    created_at: String,
+    user_id: String,
+    expire: String,
+    provider: String,
+    provider_uid: String,
+    provider_access_token: String,
+    provider_access_token_expiry: String,
+    provider_refresh_token: String,
+    ip: String,
+    os_code: String,
+    os_name: String,
+    os_version: String,
+    client_type: String,
+    client_code: String,
+    client_name: String,
+    client_version: String,
+    client_engine: String,
+    client_engine_version: String,
+    device_name: String,
+    device_brand: String,
+    device_model: String,
+    country_code: String,
+    country_name: String,
+    current: bool,
+}

src/db/mod.rs

@@ -29,6 +29,7 @@ macro_rules! find_element {
 
 use diesel::prelude::*;
 
+#[derive(Debug)]
 pub struct Database {
     conn: Pool<ConnectionManager<PgConnection>>,
 }

src/db/models/languages.rs

@@ -1,4 +1,4 @@
-use crate::db::Database;
+use crate::{db::Database, graphql::Context};
 use diesel::prelude::*;
 use juniper::GraphQLEnum;
 use tracing::info;
@@ -63,11 +63,11 @@ pub struct Language {
 impl Language {
     fn relationship(
         &self,
-        context: &Database,
+        db: &Database,
         relationship: AgentLanguageRelation,
     ) -> Vec<User> {
         use schema::langandagents::dsl;
-        match &mut context.conn() {
+        match &mut db.conn() {
             Ok(conn) => dsl::langandagents
                 .filter(dsl::language.eq(self.id))
                 .filter(dsl::relationship.eq(relationship))
@@ -97,7 +97,7 @@ impl Language {
     }
 }
 
-#[juniper::graphql_object(Context = Database)]
+#[juniper::graphql_object(Context = Context)]
 impl Language {
     #[graphql(description = "Unique identifier of the language")]
     fn id(&self) -> String {
@@ -125,9 +125,9 @@ impl Language {
         name = "targetLanguage",
         description = "Languages in which the current language is translated"
     )]
-    fn target_language(&self, context: &Database) -> Vec<Language> {
+    fn target_language(&self, context: &Context) -> Vec<Language> {
         use schema::langtranslatesto::dsl;
-        match &mut context.conn() {
+        match &mut context.db.conn() {
             Ok(conn) => dsl::langtranslatesto
                 .filter(dsl::langfrom.eq(self.id))
                 .load::<LangTranslatesTo>(conn)
@@ -187,9 +187,9 @@ impl Language {
     #[graphql(
         description = "User with administrative rights over the language"
     )]
-    fn owner(&self, context: &Database) -> User {
+    fn owner(&self, context: &Context) -> User {
         use schema::users::dsl;
-        match &mut context.conn() {
+        match &mut context.db.conn() {
             Ok(conn) => dsl::users
                 .find(self.owner.clone())
                 .first::<User>(conn)
@@ -206,15 +206,15 @@ impl Language {
     #[graphql(
         description = "People who participate in the elaboration of the language's dictionary"
     )]
-    fn authors(&self, context: &Database) -> Vec<User> {
+    fn authors(&self, context: &Context) -> Vec<User> {
-        self.relationship(context, AgentLanguageRelation::Author)
+        self.relationship(&context.db, AgentLanguageRelation::Author)
     }
 
     #[graphql(
         description = "People who can and do redistribute the language's dictionary"
     )]
-    fn publishers(&self, context: &Database) -> Vec<User> {
+    fn publishers(&self, context: &Context) -> Vec<User> {
-        self.relationship(context, AgentLanguageRelation::Publisher)
+        self.relationship(&context.db, AgentLanguageRelation::Publisher)
     }
 }
 

src/db/models/users.rs

@@ -1,15 +1,15 @@
 use super::super::schema::{userfollows, users};
 use diesel::prelude::*;
 
-use crate::db::Database;
+use crate::graphql::Context;
 
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
 pub struct User {
-    pub id: String,
+    id: String,
-    pub username: String,
+    username: String,
 }
 
-#[juniper::graphql_object(Context = Database)]
+#[juniper::graphql_object(Context = Context)]
 impl User {
     #[graphql(description = "Appwrite ID of the user")]
     pub fn id(&self) -> String {
@@ -22,9 +22,9 @@ impl User {
     }
 
     #[graphql(description = "Who the user follows")]
-    pub fn following(&self, context: &Database) -> Vec<User> {
+    pub fn following(&self, context: &Context) -> Vec<User> {
         use super::super::schema::{userfollows, users};
-        let conn = &mut context.conn().unwrap();
+        let conn = &mut context.db.conn().unwrap();
         userfollows::dsl::userfollows
             .filter(userfollows::dsl::follower.eq(self.id.clone()))
             .load::<UserFollow>(conn)

src/db/models/words.rs

@@ -1,5 +1,5 @@
 use super::super::schema;
-use crate::db::Database;
+use crate::{db::Database, graphql::Context};
 use diesel::prelude::*;
 use juniper::GraphQLEnum;
 use schema::{wordrelation, words};
@@ -60,11 +60,11 @@ pub struct Word {
 impl Word {
     fn relationship(
         &self,
-        context: &Database,
+        db: &Database,
         relationship: WordRelationship,
     ) -> Vec<Word> {
         use schema::wordrelation::dsl;
-        match &mut context.conn() {
+        match &mut db.conn() {
             Ok(conn) => dsl::wordrelation
                 .filter(dsl::wordsource.eq(self.norm.clone()))
                 .filter(dsl::relationship.eq(relationship))
@@ -84,7 +84,7 @@ impl Word {
     }
 }
 
-#[juniper::graphql_object(Context = Database)]
+#[juniper::graphql_object(Context = Context)]
 impl Word {
     #[graphql(description = "Normal form of the word")]
     fn norm(&self) -> String {
@@ -97,10 +97,10 @@ impl Word {
     }
 
     #[graphql(description = "Base form of the current word")]
-    fn lemma(&self, context: &Database) -> Option<Word> {
+    fn lemma(&self, context: &Context) -> Option<Word> {
         use schema::words::dsl;
         match self.lemma.clone() {
-            Some(lemma) => match &mut context.conn() {
+            Some(lemma) => match &mut context.db.conn() {
                 Ok(conn) => {
                     match dsl::words.find(lemma.clone()).first::<Word>(conn) {
                         Ok(word) => Some(word),
@@ -123,9 +123,9 @@ impl Word {
     }
 
     #[graphql(description = "Language to which the word belongs")]
-    fn language(&self, context: &Database) -> Language {
+    fn language(&self, context: &Context) -> Language {
         use schema::languages::dsl;
-        match &mut context.conn() {
+        match &mut context.db.conn() {
             Ok(conn) => {
                 match dsl::languages.find(self.language).first::<Language>(conn)
                 {
@@ -185,16 +185,16 @@ impl Word {
         name = "related",
         description = "Words related to the current word"
     )]
-    fn related_words(&self, context: &Database) -> Vec<Word> {
+    fn related_words(&self, context: &Context) -> Vec<Word> {
-        self.relationship(context, WordRelationship::Related)
+        self.relationship(&context.db, WordRelationship::Related)
     }
 
     #[graphql(
         name = "definitions",
         description = "Words that define the current word"
     )]
-    fn definitions(&self, context: &Database) -> Vec<Word> {
+    fn definitions(&self, context: &Context) -> Vec<Word> {
-        self.relationship(context, WordRelationship::Definition)
+        self.relationship(&context.db, WordRelationship::Definition)
     }
 }
 

src/graphql.rs

@@ -1,114 +0,0 @@
-use rocket::response::content::RawHtml;
-use rocket::State;
-
-use juniper::EmptySubscription;
-use juniper_rocket::{GraphQLRequest, GraphQLResponse};
-
-use crate::db::models::{languages::Language, users::User, words::Word};
-use crate::db::Database;
-
-use std::str::FromStr;
-
-#[derive(Debug)]
-pub struct Query;
-
-#[juniper::graphql_object(Context = Database)]
-impl Query {
-    #[graphql(
-        name = "allLanguages",
-        description = "Retrieve all languages defined in the database"
-    )]
-    fn all_languages(context: &Database) -> Vec<Language> {
-        context.all_languages().unwrap()
-    }
-
-    #[graphql(
-        description = "Retrieve a specific language from its name and its owner's id",
-        arguments(
-            name(description = "Name of the language"),
-            owner(description = "ID of the owner of the language")
-        )
-    )]
-    fn language(
-        context: &Database,
-        name: String,
-        owner: String,
-    ) -> Option<Language> {
-        context.language(name.as_str(), owner.as_str())
-    }
-
-    #[graphql(
-        description = "Retrieve a specific user from its id",
-        arguments(id(description = "Appwrite ID of a user"))
-    )]
-    fn user(context: &Database, id: String) -> Option<User> {
-        context.user(id.as_str())
-    }
-
-    #[graphql(
-        description = "Retrieve a specific word from its id",
-        arguments(id(description = "Unique identifier of a word"))
-    )]
-    fn word(context: &Database, id: String) -> Option<Word> {
-        context.word_id(id.as_str())
-    }
-
-    #[graphql(
-        description = "Retrieve all words with a set normal form from a set language",
-        arguments(
-            owner(
-                description = "ID of the owner of the language to search a word in"
-            ),
-            language(description = "Name of the language to search a word in"),
-            word(description = "Word to search")
-        )
-    )]
-    fn words(
-        context: &Database,
-        language: String,
-        word: String,
-    ) -> Vec<Word> {
-        context.words(uuid::Uuid::from_str(&language).unwrap(), word.as_str())
-    }
-}
-
-pub struct Mutation;
-
-#[juniper::graphql_object(Context = Database)]
-impl Mutation {
-    fn api_version() -> String {
-        "0.1".into()
-    }
-}
-
-type Schema =
-    juniper::RootNode<'static, Query, Mutation, EmptySubscription<Database>>;
-
-pub fn create_schema() -> Schema {
-    Schema::new(Query {}, Mutation {}, EmptySubscription::default())
-}
-
-#[rocket::get("/")]
-pub fn graphiql() -> RawHtml<String> {
-    let graphql_endpoint_url = "/graphql";
-    juniper_rocket::graphiql_source(graphql_endpoint_url, None)
-}
-
-#[rocket::get("/graphql?<request>")]
-pub async fn get_graphql_handler(
-    context: &State<Database>,
-    request: GraphQLRequest,
-    schema: &State<Schema>,
-) -> GraphQLResponse {
-    request.execute(schema, context).await
-}
-
-#[allow(clippy::needless_pass_by_value)]
-#[rocket::post("/graphql", data = "<request>")]
-pub fn post_graphql_handler(
-    context: &State<Database>,
-    request: GraphQLRequest,
-    schema: &State<Schema>,
-) -> GraphQLResponse {
-    request.execute_sync(schema, context)
-}

src/graphql/mod.rs

@@ -0,0 +1,54 @@
+use rocket::response::content::RawHtml;
+use rocket::State;
+
+use juniper::EmptySubscription;
+use juniper_rocket::{GraphQLRequest, GraphQLResponse};
+
+use crate::appwrite::APVariables;
+use crate::db::Database;
+
+#[derive(Default, Debug)]
+pub struct Context {
+    pub db: Database,
+    pub appwrite: APVariables,
+}
+
+impl juniper::Context for Context {}
+
+mod query;
+use query::Query;
+
+mod mutation;
+use mutation::Mutation;
+
+type Schema =
+    juniper::RootNode<'static, Query, Mutation, EmptySubscription<Context>>;
+
+pub fn create_schema() -> Schema {
+    Schema::new(Query {}, Mutation {}, EmptySubscription::default())
+}
+
+#[rocket::get("/")]
+pub fn graphiql() -> RawHtml<String> {
+    let graphql_endpoint_url = "/graphql";
+    juniper_rocket::graphiql_source(graphql_endpoint_url, None)
+}
+
+#[rocket::get("/graphql?<request>")]
+pub async fn get_graphql_handler(
+    context: &State<Context>,
+    request: GraphQLRequest,
+    schema: &State<Schema>,
+) -> GraphQLResponse {
+    request.execute(schema, context).await
+}
+
+#[allow(clippy::needless_pass_by_value)]
+#[rocket::post("/graphql", data = "<request>")]
+pub async fn post_graphql_handler(
+    context: &State<Context>,
+    request: GraphQLRequest,
+    schema: &State<Schema>,
+) -> GraphQLResponse {
+    request.execute(schema, context).await
+}

src/graphql/mutation.rs

@@ -0,0 +1,32 @@
+use super::Context;
+
+pub struct Mutation;
+
+#[juniper::graphql_object(Context = Context)]
+impl Mutation {
+    fn api_version(
+        session_id: Option<String>,
+        user_id: Option<String>,
+        context: &Context,
+    ) -> String {
+        "0.1".into()
+        // if session_id.is_some() && user_id.is_some() {
+        //     match context
+        //         .appwrite
+        //         .check_session(session_id.unwrap(), user_id.unwrap())
+        //     {
+        //         Ok(true) => "0.1 (authentified)".into(),
+        //         Ok(false) => "0.1 (not authentified)".into(),
+        //         Err(e) => {
+        //             info!(
+        //                 "Error while checking if the user is connected: {:?}",
+        //                 e
+        //             );
+        //             "0.1 (auth failed)"
+        //         }
+        //     }
+        // } else {
+        //     "0.1 (not authentified)"
+        // }
+    }
+}

src/graphql/query.rs

@@ -0,0 +1,65 @@
+use super::Context;
+use crate::db::models::{languages::Language, users::User, words::Word};
+
+use std::str::FromStr;
+
+#[derive(Debug)]
+pub struct Query;
+
+#[juniper::graphql_object(Context = Context)]
+impl Query {
+    #[graphql(
+        name = "allLanguages",
+        description = "Retrieve all languages defined in the database"
+    )]
+    fn all_languages(context: &Context) -> Vec<Language> {
+        context.db.all_languages().unwrap()
+    }
+
+    #[graphql(
+        description = "Retrieve a specific language from its name and its owner's id",
+        arguments(
+            name(description = "Name of the language"),
+            owner(description = "ID of the owner of the language")
+        )
+    )]
+    fn language(
+        context: &Context,
+        name: String,
+        owner: String,
+    ) -> Option<Language> {
+        context.db.language(name.as_str(), owner.as_str())
+    }
+
+    #[graphql(
+        description = "Retrieve a specific user from its id",
+        arguments(id(description = "Appwrite ID of a user"))
+    )]
+    fn user(context: &Context, id: String) -> Option<User> {
+        context.db.user(id.as_str())
+    }
+
+    #[graphql(
+        description = "Retrieve a specific word from its id",
+        arguments(id(description = "Unique identifier of a word"))
+    )]
+    fn word(context: &Context, id: String) -> Option<Word> {
+        context.db.word_id(id.as_str())
+    }
+
+    #[graphql(
+        description = "Retrieve all words with a set normal form from a set language",
+        arguments(
+            owner(
+                description = "ID of the owner of the language to search a word in"
+            ),
+            language(description = "Name of the language to search a word in"),
+            word(description = "Word to search")
+        )
+    )]
+    fn words(context: &Context, language: String, word: String) -> Vec<Word> {
+        context
+            .db
+            .words(uuid::Uuid::from_str(&language).unwrap(), word.as_str())
+    }
+}

src/main.rs

@@ -1,5 +1,6 @@
 #![warn(clippy::style, clippy::pedantic)]
 
+mod appwrite;
 mod db;
 mod graphql;
 
@@ -49,6 +50,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
         create_schema, get_graphql_handler, graphiql, post_graphql_handler,
     };
 
+    color_eyre::install()?;
     setup_logging();
 
     info!("Reading environment variables");
@@ -60,7 +62,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
     #[allow(clippy::let_underscore_drop, clippy::no_effect_underscore_binding)]
     let _ = rocket::build()
         .attach(cors)
-        .manage(db::Database::default())
+        .manage(graphql::Context::default())
         .manage(create_schema())
         .mount(
             "/",