Add tests for egs launcher shortcut

src/egs/example_item.json

@@ -0,0 +1,61 @@
+{
+	"FormatVersion": 0,
+	"bIsIncompleteInstall": false,
+	"LaunchCommand": "",
+	"LaunchExecutable": "retail/gotg.exe",
+	"ManifestLocation": "C:\\Games\\MarvelGOTG/.egstore",
+	"bIsApplication": true,
+	"bIsExecutable": true,
+	"bIsManaged": false,
+	"bNeedsValidation": false,
+	"bRequiresAuth": true,
+	"bAllowMultipleInstances": false,
+	"bCanRunOffline": true,
+	"bAllowUriCmdArgs": false,
+	"BaseURLs": [
+		"http://download.epicgames.com/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default",
+		"http://download2.epicgames.com/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default",
+		"http://download3.epicgames.com/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default",
+		"http://download4.epicgames.com/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default",
+		"http://epicgames-download1.akamaized.net/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default",
+		"http://fastly-download.epicgames.com/Builds/Org/o-7petn7mrlk8g86ktqm7uglcr7lfaja/fb40e48d8e454558a2e02ad7f9a991ff/default"
+	],
+	"BuildLabel": "Live",
+	"AppCategories": [
+		"public",
+		"games",
+		"applications"
+	],
+	"ChunkDbs": [],
+	"CompatibleApps": [],
+	"DisplayName": "Marvel's Guardians of the Galaxy",
+	"InstallationGuid": "F222C4654922E0B5AD85FEAA13041D0C",
+	"InstallLocation": "C:\\Games\\MarvelGOTG",
+	"InstallSessionId": "5F9B61224533B88E5B286BAE553606FD",
+	"InstallTags": [],
+	"InstallComponents": [],
+	"HostInstallationGuid": "00000000000000000000000000000000",
+	"PrereqIds": [],
+	"StagingLocation": "C:\\Games\\MarvelGOTG/.egstore/bps",
+	"TechnicalType": "public,games,applications",
+	"VaultThumbnailUrl": "",
+	"VaultTitleText": "",
+	"InstallSize": 81199814148,
+	"MainWindowProcessName": "",
+	"ProcessNames": [],
+	"BackgroundProcessNames": [],
+	"ExpectingDLCInstalled":
+	{
+		"2a09fb19b47f46dfb11ebd382f132a8f:b2666e211d334d15a0c29188d0abb6c8:9596620d263b40c083ddf1f0c662c8ff": true
+	},
+	"MandatoryAppFolderName": "MarvelGOTG",
+	"OwnershipToken": "true",
+	"CatalogNamespace": "2a09fb19b47f46dfb11ebd382f132a8f",
+	"CatalogItemId": "88f4bb0bb06e4962a2042d5e20fb6ace",
+	"AppName": "63a665088eb1480298f1e57943b225d8",
+	"AppVersionString": "2982110",
+	"MainGameCatalogNamespace": "2a09fb19b47f46dfb11ebd382f132a8f",
+	"MainGameCatalogItemId": "88f4bb0bb06e4962a2042d5e20fb6ace",
+	"MainGameAppName": "63a665088eb1480298f1e57943b225d8",
+	"AllowedUriEnvVars": []
+}

src/egs/manifest_item.rs

@@ -1,7 +1,7 @@
 use std::path::Path;
 
 use serde::{Deserialize, Serialize};
-use steam_shortcuts_util::{Shortcut, shortcut::ShortcutOwned};
+use steam_shortcuts_util::{shortcut::ShortcutOwned, Shortcut};
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub(crate) struct ManifestItem {
@@ -20,35 +20,101 @@ pub(crate) struct ManifestItem {
     #[serde(alias = "AppName")]
     pub app_name: String,
 
-    #[serde(alias = "LaunchCommand")]
+    #[serde(alias = "CatalogNamespace")]
-    pub launch_command: String,
+    pub catalog_namespace: String,
+
+    #[serde(alias = "CatalogItemId")]
+    pub catalog_item_id: String,
 }
 
-
+fn exe_shortcut(manifest: ManifestItem) -> ShortcutOwned {
-
+    let exe = manifest.exe();
-impl From<ManifestItem> for ShortcutOwned {
-    fn from(manifest: ManifestItem) -> Self {
-        
-        let exe_path = Path::new(&manifest.install_location).join(manifest.launch_executable).to_string_lossy().to_string();
-        let exe = format!("\"{}\"",exe_path);                    
     let mut start_dir = manifest.install_location.clone();
     if !manifest.install_location.starts_with('"') {
         start_dir = format!("\"{}\"", manifest.install_location);
     }
-        let shortcut = Shortcut::new(
+    Shortcut::new(
         0,
         manifest.display_name.as_str(),
         exe.as_str(),
         start_dir.as_str(),
         "",
         "",
-            manifest.launch_command.as_str(),
+        "",
-        );
+    )
-        let mut owned_shortcut = shortcut.to_owned();
+    .to_owned()
+}
+
+fn launcher_shortcut(manifest: ManifestItem) -> ShortcutOwned {
+    let icon = manifest.exe();
+    let options = manifest.get_launch_url();
+    Shortcut::new(
+        0,
+        manifest.display_name.as_str(),
+        "explorer.exe",
+        "",
+        icon.as_str(),
+        "",
+        options.as_str(),
+    )
+    .to_owned()
+}
+
+impl From<ManifestItem> for ShortcutOwned {
+    fn from(manifest: ManifestItem) -> Self {
+        let mut owned_shortcut = if manifest.needs_launcher() {
+            launcher_shortcut(manifest)
+        } else {
+            exe_shortcut(manifest)
+        };
         owned_shortcut.tags.push("EGS".to_owned());
         owned_shortcut.tags.push("Ready TO Play".to_owned());
         owned_shortcut.tags.push("Installed".to_owned());
-
         owned_shortcut
     }
 }
+
+impl ManifestItem {
+    fn exe(&self) -> String {
+        let manifest = self;
+        let exe_path = Path::new(&manifest.install_location)
+            .join(&manifest.launch_executable)
+            .to_string_lossy()
+            .to_string();
+        let exe = format!("\"{}\"", exe_path);
+        exe
+    }
+
+    fn get_launch_url(&self) -> String {
+        format!(
+            "com.epicgames.launcher://apps/{}%3A{}%3A{}?action=launch&silent=true",
+            self.catalog_namespace, self.catalog_item_id, self.app_name
+        )
+    }
+    fn needs_launcher(&self) -> bool {
+        false
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+
+    #[test]
+    fn can_parse_item() {
+        let json = include_str!("example_item.json");
+        let _: ManifestItem = serde_json::from_str(json).unwrap();
+    }
+
+    #[test]
+    fn generates_launch_string() {
+        let json = include_str!("example_item.json");
+        let expected ="com.epicgames.launcher://apps/2a09fb19b47f46dfb11ebd382f132a8f%3A88f4bb0bb06e4962a2042d5e20fb6ace%3A63a665088eb1480298f1e57943b225d8?action=launch&silent=true";
+
+        let manifest: ManifestItem = serde_json::from_str(json).unwrap();
+        let actual = manifest.get_launch_url();
+
+        assert_eq!(expected, actual);
+    }
+}