feat(webui): add state creation page

This commit is contained in:
Julien Dessaux 2025-02-04 23:34:26 +01:00
parent ab548d249b
commit fcc2206124
Signed by: adyxax
GPG key ID: F92E51B86E07177E
5 changed files with 169 additions and 0 deletions

View file

@ -8,8 +8,52 @@ import (
"time"
"git.adyxax.org/adyxax/tfstated/pkg/model"
"github.com/mattn/go-sqlite3"
)
func (db *DB) CreateState(path string, accountId string, data []byte) (*model.Version, error) {
encryptedData, err := db.dataEncryptionKey.EncryptAES256(data)
if err != nil {
return nil, fmt.Errorf("failed to encrypt state data: %w", err)
}
version := &model.Version{
AccountId: accountId,
}
return version, db.WithTransaction(func(tx *sql.Tx) error {
result, err := tx.ExecContext(db.ctx, `INSERT INTO states(path) VALUES (?)`, path)
if err != nil {
var sqliteErr sqlite3.Error
if errors.As(err, &sqliteErr) {
if sqliteErr.Code == sqlite3.ErrNo(sqlite3.ErrConstraint) {
version = nil
return nil
}
}
return fmt.Errorf("failed to insert new state: %w", err)
}
stateId, err := result.LastInsertId()
if err != nil {
return fmt.Errorf("failed to get last insert id for new state: %w", err)
}
version.StateId = int(stateId)
result, err = tx.ExecContext(db.ctx,
`INSERT INTO versions(account_id, data, state_id)
VALUES (:accountID, :data, :stateID)`,
sql.Named("accountID", accountId),
sql.Named("data", encryptedData),
sql.Named("stateID", stateId))
if err != nil {
return fmt.Errorf("failed to insert new state version: %w", err)
}
versionId, err := result.LastInsertId()
if err != nil {
return fmt.Errorf("failed to get last insert id for new version of the state: %w", err)
}
version.Id = int(versionId)
return nil
})
}
// returns true in case of successful deletion
func (db *DB) DeleteState(path string) (bool, error) {
result, err := db.Exec(`DELETE FROM states WHERE path = ?;`, path)

View file

@ -1,5 +1,11 @@
{{ define "main" }}
<main class="responsive" id="main">
<a href="/states/new">
<button class="small-round">
<i>add</i>
<span>New</span>
</button>
</a>
<table class="clickable-rows no-space">
<thead>
<tr>

View file

@ -0,0 +1,33 @@
{{ define "main" }}
<main class="responsive">
<form action="/states/new" enctype="multipart/form-data" method="post">
<fieldset>
<div class="field border label{{ if .PathError }} invalid{{ end }}">
<input autofocus
id="path"
name="path"
required
type="text"
value="{{ .Path }}">
<label for="path">Path</label>
{{ if .PathDuplicate }}
<span class="error">This path already exist</span>
{{ else if .PathError }}
<span class="error">Invalid path</span>
{{ else }}
<span class="helper">Valid URL path beginning with a /</span>
{{ end }}
</div>
<div class="field label border">
<input name="file"
required
type="file">
<input type="text">
<label>File</label>
<span class="helper">JSON state file</span>
</div>
<button class="small-round" type="submit" value="submit">New</button>
</fieldset>
</form>
</main>
{{ end }}

View file

@ -19,6 +19,8 @@ func addRoutes(
mux.Handle("GET /settings", requireLogin(handleSettingsGET(db)))
mux.Handle("POST /settings", requireLogin(handleSettingsPOST(db)))
mux.Handle("GET /states", requireLogin(handleStatesGET(db)))
mux.Handle("GET /states/new", requireLogin(handleStatesNewGET(db)))
mux.Handle("POST /states/new", requireLogin(handleStatesNewPOST(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)))

84
pkg/webui/states_new.go Normal file
View file

@ -0,0 +1,84 @@
package webui
import (
"fmt"
"html/template"
"io"
"net/http"
"net/url"
"path"
"strconv"
"git.adyxax.org/adyxax/tfstated/pkg/database"
"git.adyxax.org/adyxax/tfstated/pkg/model"
)
type StatesNewPage struct {
Page *Page
fileError bool
Path string
PathDuplicate bool
PathError bool
}
var statesNewTemplates = template.Must(template.ParseFS(htmlFS, "html/base.html", "html/states_new.html"))
func handleStatesNewGET(db *database.DB) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
render(w, statesNewTemplates, http.StatusOK, StatesNewPage{
Page: makePage(r, &Page{Title: "New State", Section: "states"}),
})
})
}
func handleStatesNewPOST(db *database.DB) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// file upload limit of 20MB
if err := r.ParseMultipartForm(20 << 20); err != nil {
errorResponse(w, http.StatusBadRequest, err)
return
}
file, _, err := r.FormFile("file")
if err != nil {
errorResponse(w, http.StatusBadRequest, err)
return
}
defer file.Close()
statePath := r.FormValue("path")
parsedStatePath, err := url.Parse(statePath)
if err != nil || path.Clean(parsedStatePath.Path) != statePath || statePath[0] != '/' {
render(w, statesNewTemplates, http.StatusBadRequest, StatesNewPage{
Page: makePage(r, &Page{Title: "New State", Section: "states"}),
Path: statePath,
PathError: true,
})
return
}
data, err := io.ReadAll(file)
if err != nil {
errorResponse(w, http.StatusBadRequest, fmt.Errorf("failed to read uploaded file: %w", err))
return
}
fileType := http.DetectContentType(data)
if fileType != "text/plain; charset=utf-8" {
errorResponse(w, http.StatusBadRequest, fmt.Errorf("invalid file type: expected \"text/plain; charset=utf-8\" but got \"%s\"", fileType))
return
}
account := r.Context().Value(model.AccountContextKey{}).(*model.Account)
version, err := db.CreateState(statePath, account.Id, data)
if err != nil {
errorResponse(w, http.StatusInternalServerError, err)
return
}
if version == nil {
render(w, statesNewTemplates, http.StatusBadRequest, StatesNewPage{
Page: makePage(r, &Page{Title: "New State", Section: "states"}),
Path: statePath,
PathDuplicate: true,
})
return
}
destination := path.Join("/version", strconv.Itoa(version.Id))
http.Redirect(w, r, destination, http.StatusFound)
})
}