fix(cli): serving web ui in Docker/AppImage

Cargo.lock

@@ -819,12 +819,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
 
-[[package]]
-name = "constcat"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5cd0c57ef83705837b1cb872c973eff82b070846d3e23668322b2c0f8246d0"
-
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -3335,7 +3329,6 @@ dependencies = [
  "bytes",
  "chrono",
  "clap",
- "constcat",
  "diesel",
  "diesel_migrations",
  "filebuffer",

cli/Cargo.toml

@@ -90,7 +90,6 @@ url = "2"
 bytes = "1.4.0"
 signal-hook = "0.3.15"
 actix-web-lab = { version = "0.20.2", features = ["spa"] }
-constcat = "0.4.1"
 
 [build-dependencies]
 shadow-rs = { version = "0.23", default-features = false }

cli/src/common.rs

@@ -1,19 +1,23 @@
-use constcat::concat;
+use std::env::current_exe;
+use std::path::PathBuf;
 
 use lazy_static::lazy_static;
-use shadow_rs::shadow;
+use shadow_rs::{is_debug, shadow};
 
 shadow!(build);
 
-#[cfg(not(debug_assertions))]
-pub const RESOURCE_PATH: &str = "../share/upend";
-
-#[cfg(debug_assertions)]
-pub const RESOURCE_PATH: &str = "./tmp/resources";
-
-pub const WEBUI_PATH: &str = concat!(RESOURCE_PATH, "/webui");
-
 lazy_static! {
+    pub static ref RESOURCE_PATH: PathBuf = if is_debug() {
+        let project_root = build::CARGO_MANIFEST_DIR.parse::<PathBuf>().unwrap();
+        project_root.join("./tmp/resources")
+    } else {
+        current_exe()
+            .unwrap()
+            .parent()
+            .unwrap()
+            .join("../share/upend")
+    };
+    pub static ref WEBUI_PATH: PathBuf = RESOURCE_PATH.join("webui");
     static ref APP_USER_AGENT: String = format!("upend / {}", build::PKG_VERSION);
     pub static ref REQWEST_CLIENT: reqwest::blocking::Client = reqwest::blocking::Client::builder()
         .user_agent(APP_USER_AGENT.as_str())

cli/src/main.rs

@@ -345,11 +345,11 @@ async fn main() -> Result<()> {
             let webui_enabled = if args.no_ui {
                 false
             } else {
-                let exists = Path::new(WEBUI_PATH).exists();
+                let exists = WEBUI_PATH.exists();
                 if !exists {
                     warn!(
                         "Couldn't locate Web UI directory ({:?}), disabling...",
-                        WEBUI_PATH
+                        WEBUI_PATH.to_owned()
                     );
                 }
                 exists

cli/src/serve.rs

@@ -71,8 +71,8 @@ where
     if ui_enabled {
         return app.service(
             spa()
-                .index_file(crate::common::WEBUI_PATH.to_owned() + "/index.html")
+                .index_file(crate::common::WEBUI_PATH.to_str().unwrap().to_owned() + "/index.html")
-                .static_resources_location(crate::common::WEBUI_PATH)
+                .static_resources_location(crate::common::WEBUI_PATH.to_str().unwrap())
                 .finish(),
         );
     }