use serde from rocket_dyn_templates

Cargo.lock

@@ -536,13 +536,13 @@ dependencies = [
 
 [[package]]
 name = "filetime"
-version = "0.2.21"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153"
+checksum = "d4029edd3e734da6fe05b6cd7bd2960760a616bd2ddd0d59a0124746d6272af0"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.2.16",
+ "redox_syscall",
  "windows-sys 0.48.0",
 ]
 
@@ -1204,7 +1204,7 @@ checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "smallvec",
  "windows-targets 0.48.1",
 ]
@@ -1419,8 +1419,6 @@ dependencies = [
  "rand",
  "rocket",
  "rocket_dyn_templates",
- "serde",
- "serde_json",
 ]
 
 [[package]]
@@ -1462,15 +1460,6 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
-dependencies = [
- "bitflags 1.3.2",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -1890,7 +1879,7 @@ checksum = "5486094ee78b2e5038a6382ed7645bc084dc2ec433426ca4c3cb61e2007b8998"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "rustix",
  "windows-sys 0.48.0",
 ]

Cargo.toml

@@ -11,8 +11,6 @@ readme = "README.md"
 
 [dependencies]
 rand="0.8"
-serde="1.0"
-serde_json="1.0"
 rocket = { version = "=0.5.0-rc.3", features = ["json"] }
 rocket_dyn_templates = { version = "=0.1.0-rc.3", features = ["tera"] }
 chgk_ledb_lib = {git = "https://gitea.b4tman.ru/b4tman/chgk_ledb.git", rev="27260695f7", package="chgk_ledb_lib"}

src/main.rs

@@ -1,6 +1,3 @@
-extern crate serde;
-extern crate serde_json;
-
 #[macro_use]
 extern crate rocket;
 
@@ -8,6 +5,7 @@ use rocket::response::Redirect;
 use rocket::State;
 use rocket::fs::FileServer;
 use rocket_dyn_templates::Template;
+use rocket_dyn_templates::tera;
 
 use rand::distributions::Uniform;
 use rand::Rng;
@@ -37,11 +35,11 @@ impl<T, E> ErrorEmpty for Result<T, E> {
 
 #[derive(Clone)]
 struct ArcTemplateData {
-    value: Arc<serde_json::Value>,
+    value: Arc<tera::Value>,
 }
 
 impl ArcTemplateData {
-    fn new(value: serde_json::Value) -> ArcTemplateData {
+    fn new(value: tera::Value) -> ArcTemplateData {
         ArcTemplateData {
             value: Arc::new(value),
         }
@@ -94,10 +92,10 @@ fn show_question_details(
 
     match get_question(&data.db, id) {
         Ok(question) => {
-            let mut context = serde_json::to_value(question).expect("question serialize");
+            let mut context = tera::to_value(question).expect("question serialize");
             if context.is_object() {
                 let next_id = random_question_id(&data.database_distribution);
-                context["next"] = serde_json::to_value(next_id).expect("question id serialize");
+                context["next"] = tera::to_value(next_id).expect("question id serialize");
             }
 
             let value = ArcTemplateData::new(context);