Decouple core Yaak logic from Tauri (#354)

crates/yaak-ws/src/render.rs

@@ -0,0 +1,74 @@
+use crate::error::Result;
+use log::info;
+use serde_json::Value;
+use std::collections::BTreeMap;
+use yaak_models::models::{Environment, HttpRequestHeader, HttpUrlParameter, WebsocketRequest};
+use yaak_models::render::make_vars_hashmap;
+use yaak_templates::{RenderOptions, TemplateCallback, parse_and_render, render_json_value_raw};
+
+pub async fn render_websocket_request<T: TemplateCallback>(
+    r: &WebsocketRequest,
+    environment_chain: Vec<Environment>,
+    cb: &T,
+    opt: &RenderOptions,
+) -> Result<WebsocketRequest> {
+    let vars = &make_vars_hashmap(environment_chain);
+
+    let mut url_parameters = Vec::new();
+    for p in r.url_parameters.clone() {
+        url_parameters.push(HttpUrlParameter {
+            enabled: p.enabled,
+            name: parse_and_render(&p.name, vars, cb, opt).await?,
+            value: parse_and_render(&p.value, vars, cb, opt).await?,
+            id: p.id,
+        })
+    }
+
+    let mut headers = Vec::new();
+    for p in r.headers.clone() {
+        headers.push(HttpRequestHeader {
+            enabled: p.enabled,
+            name: parse_and_render(&p.name, vars, cb, opt).await?,
+            value: parse_and_render(&p.value, vars, cb, opt).await?,
+            id: p.id,
+        })
+    }
+
+    let authentication = {
+        let mut disabled = false;
+        let mut auth = BTreeMap::new();
+        match r.authentication.get("disabled") {
+            Some(Value::Bool(true)) => {
+                disabled = true;
+            }
+            Some(Value::String(tmpl)) => {
+                disabled = parse_and_render(tmpl.as_str(), vars, cb, &opt)
+                    .await
+                    .unwrap_or_default()
+                    .is_empty();
+                info!(
+                    "Rendering authentication.disabled as a template: {disabled} from \"{tmpl}\""
+                );
+            }
+            _ => {}
+        }
+        if disabled {
+            auth.insert("disabled".to_string(), Value::Bool(true));
+        } else {
+            for (k, v) in r.authentication.clone() {
+                if k == "disabled" {
+                    auth.insert(k, Value::Bool(false));
+                } else {
+                    auth.insert(k, render_json_value_raw(v, vars, cb, &opt).await?);
+                }
+            }
+        }
+        auth
+    };
+
+    let url = parse_and_render(r.url.as_str(), vars, cb, opt).await?;
+
+    let message = parse_and_render(&r.message.clone(), vars, cb, opt).await?;
+
+    Ok(WebsocketRequest { url, url_parameters, headers, authentication, message, ..r.to_owned() })
+}