From c48c05f8ee10458b85b45884b99ff8bcec2b2098 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Grand?= <francois.grand@inrae.fr>
Date: Thu, 28 Jul 2022 16:56:02 +0200
Subject: [PATCH] feat: load local session file by its URL
refs #476
---
src/app/app.module.ts | 3 ++
.../load-session-url.component.ts | 52 +++++++++++++++++++
2 files changed, 55 insertions(+)
create mode 100644 src/app/components/load-session-url/load-session-url.component.ts
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index a76bf4558..04b113670 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -118,6 +118,7 @@ import {
JalhydModelValidationStepDirective
} from "./directives/jalhyd-model-validation.directive";
import { ImmediateErrorStateMatcher } from "./formulaire/immediate-error-state-matcher";
+import { LoadSessionURLComponent } from "./components/load-session-url/load-session-url.component";
const appRoutes: Routes = [
{ path: "list/search", component: CalculatorListComponent },
@@ -126,6 +127,7 @@ const appRoutes: Routes = [
{ path: "setup", component: ApplicationSetupComponent },
{ path: "diagram", component: ModulesDiagramComponent },
{ path: "properties", component: SessionPropertiesComponent },
+ { path: "loadsession/:path", component: LoadSessionURLComponent },
{ path: "**", redirectTo: "list", pathMatch: "full" }
];
@@ -217,6 +219,7 @@ const appRoutes: Routes = [
JalhydModelValidationStepDirective,
JetResultsComponent,
JetTrajectoryChartComponent,
+ LoadSessionURLComponent,
LogComponent,
LogDrawerComponent,
LogEntryComponent,
diff --git a/src/app/components/load-session-url/load-session-url.component.ts b/src/app/components/load-session-url/load-session-url.component.ts
new file mode 100644
index 000000000..99c3bae84
--- /dev/null
+++ b/src/app/components/load-session-url/load-session-url.component.ts
@@ -0,0 +1,52 @@
+import { Component, forwardRef, Inject } from "@angular/core";
+import { ActivatedRoute } from "@angular/router";
+import { AppComponent } from "app/app.component";
+import { HttpService } from "app/services/http.service";
+
+// load a session file by its URL (either local or remote)
+
+@Component({
+ selector: "load-session-url",
+ template: ""
+})
+export class LoadSessionURLComponent {
+ private path: string;
+
+ constructor(
+ @Inject(forwardRef(() => AppComponent)) private appComponent: AppComponent,
+ private route: ActivatedRoute,
+ private httpService: HttpService
+ ) {
+ }
+
+ ngOnInit() {
+ // get "path" argument from URL
+ const path = this.route.snapshot.params.path;
+
+ if (path.startsWith("http")) {
+ // general URL path
+ }
+ else {
+ // local path
+
+ // input URL example : http://localhost:4200/#/loadsession/app%2Fexamples%2Fpab-complete-chain.json
+ // extracted path : app/examples/pab-complete-chain.json
+
+ this.loadLocalSession(path);
+ }
+ }
+
+ /**
+ * load a locally stored session file
+ * @param path local path in the form eg. app/examples/pab-complete-chain.json
+ */
+ private async loadLocalSession(path: string) {
+ try {
+ const d = await this.httpService.httpGetBlobRequestPromise(path);
+ const f: any = new Blob([d], { type: "application/json" });
+ this.appComponent.loadSessionFile(f);
+ } catch (e) {
+ alert("ERROR: session " + path + " does not exist");
+ }
+ }
+}
--
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