date

src/lib.rs

@@ -2,7 +2,7 @@
 use rocket::{*, fairing::AdHoc};
 use rocket_dyn_templates::Template;
 use ::serde::Deserialize;
-use tools::tera::{static_filter, translate_filter, calculate_age, insert_space_every, lang_entity, gravatar_link};
+use tools::tera::{static_filter, translate_filter, calculate_age, insert_space_every, lang_entity, gravatar_link, format_date};
 
 pub mod routes;
 pub mod services;
@@ -36,6 +36,7 @@ pub fn rocket_builder() -> Rocket<Build> {
             engines.tera.register_filter("gravatar_link", gravatar_link);
             // filters specific to API
             engines.tera.register_filter("lang_entity", lang_entity);
+            engines.tera.register_filter("format_date", format_date);
             Ok(())
         })
     ).attach(

src/tools/tera.rs

@@ -1,6 +1,6 @@
 use std::{collections::HashMap, str::FromStr};
 
-use chrono::{Utc, Datelike};
+use chrono::{Utc, Datelike, NaiveDate};
 use log::error;
 use rocket_dyn_templates::tera::{Value, Error};
 use ovlach_data::cv::chrono::from_string;
@@ -56,7 +56,7 @@ pub fn lang_entity(
     value: &Value,
     _: &HashMap<String, rocket_dyn_templates::tera::Value>
 ) -> Result<Value, Error> {
-    error!("{:?}", value); // TODO: rewrite me!!!
+    // TODO: rewrite me!
     return Ok(rocket_dyn_templates::tera::Value::String(format!("{}", value["en"].as_str().unwrap()))); // TODO: fix-me here!
 }
 
@@ -68,6 +68,30 @@ pub fn gravatar_link(
     return Ok(rocket_dyn_templates::tera::Value::String(format!("https://gravatar.com/avatar/{}", val))); // TODO: fix-me here!
 }
 
+pub fn format_date(
+    value: &Value,
+    _: &HashMap<String, rocket_dyn_templates::tera::Value>
+) -> Result<Value, Error> {
+    
+    if value.is_null() {
+        return Ok(rocket_dyn_templates::tera::Value::String("".to_string()))
+    }
+    let val = value.as_str().unwrap();
+    
+    if val == "" {
+        return Ok(rocket_dyn_templates::tera::Value::String("".to_string()))
+    }
+
+    let value =  from_string(value.as_str().unwrap().into());
+    match value {
+        Ok(date) => Ok(rocket_dyn_templates::tera::Value::String(date.format("%Y").to_string())),
+        Err(e) => {
+                error!("Can't parse date: {}", e);
+                return Ok(rocket_dyn_templates::tera::Value::String("".to_string())) // TOdo: error
+        }
+    }
+}
+
 pub fn insert_space_every(
         value: &Value,
         args: &HashMap<String, rocket_dyn_templates::tera::Value>
@@ -90,7 +114,6 @@ pub fn calculate_age(
     value: &Value,
     _: &HashMap<String, rocket_dyn_templates::tera::Value>
 ) -> Result<Value, Error> {
-    error!("{:?}", value.as_str());
     //let s = value.to_string().trim_matches('"'); // TODO: unwrap here!
     let value =  from_string(value.as_str().unwrap().into());
     match value {