From 21c8d6601a274262074e39845be24d8020d2e5aa Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Tue, 28 Jan 2025 00:30:30 +0100
Subject: feat(webui): bootstrap state version page

---
 pkg/webui/html/version.html | 10 ++++++++
 pkg/webui/routes.go         |  1 +
 pkg/webui/version.go        | 58 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 pkg/webui/html/version.html
 create mode 100644 pkg/webui/version.go

(limited to 'pkg/webui')

diff --git a/pkg/webui/html/version.html b/pkg/webui/html/version.html
new file mode 100644
index 0000000..b849783
--- /dev/null
+++ b/pkg/webui/html/version.html
@@ -0,0 +1,10 @@
+{{ define "main" }}
+<main class="responsive" id="main">
+  <p>
+    Created by
+    <a href="/users/{{ .Account.Id }}">{{ .Account.Username }}</a>
+    at {{ .Version.Created }}
+  </p>
+  <pre>{{ .VersionData }}</pre>
+</main>
+{{ end }}
diff --git a/pkg/webui/routes.go b/pkg/webui/routes.go
index 4330630..84017dd 100644
--- a/pkg/webui/routes.go
+++ b/pkg/webui/routes.go
@@ -19,5 +19,6 @@ func addRoutes(
 	mux.Handle("GET /states", requireLogin(handleStatesGET(db)))
 	mux.Handle("GET /state/{id}", requireLogin(handleStateGET(db)))
 	mux.Handle("GET /static/", cache(http.FileServer(http.FS(staticFS))))
+	mux.Handle("GET /version/{id}", requireLogin(handleVersionGET(db)))
 	mux.Handle("GET /", requireLogin(handleIndexGET()))
 }
diff --git a/pkg/webui/version.go b/pkg/webui/version.go
new file mode 100644
index 0000000..04c3e6d
--- /dev/null
+++ b/pkg/webui/version.go
@@ -0,0 +1,58 @@
+package webui
+
+import (
+	"fmt"
+	"html/template"
+	"net/http"
+	"strconv"
+
+	"git.adyxax.org/adyxax/tfstated/pkg/database"
+	"git.adyxax.org/adyxax/tfstated/pkg/model"
+)
+
+var versionTemplate = template.Must(template.ParseFS(htmlFS, "html/base.html", "html/version.html"))
+
+func handleVersionGET(db *database.DB) http.Handler {
+	type VersionsData struct {
+		Page
+		Account     *model.Account
+		State       *model.State
+		Version     *model.Version
+		VersionData string
+	}
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		versionIdStr := r.PathValue("id")
+		versionId, err := strconv.Atoi(versionIdStr)
+		if err != nil {
+			errorResponse(w, http.StatusBadRequest, err)
+			return
+		}
+		version, err := db.LoadVersionById(versionId)
+		if err != nil {
+			errorResponse(w, http.StatusInternalServerError, err)
+			return
+		}
+		state, err := db.LoadStateById(version.StateId)
+		if err != nil {
+			errorResponse(w, http.StatusInternalServerError, err)
+			return
+		}
+		account, err := db.LoadAccountById(version.AccountId)
+		if err != nil {
+			errorResponse(w, http.StatusInternalServerError, err)
+			return
+		}
+		versionData := string(version.Data[:])
+		render(w, versionTemplate, http.StatusOK, VersionsData{
+			Page: Page{
+				Precedent: fmt.Sprintf("/state/%d", state.Id),
+				Section:   "versions",
+				Title:     state.Path,
+			},
+			Account:     account,
+			State:       state,
+			Version:     version,
+			VersionData: versionData,
+		})
+	})
+}
-- 
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