appmanager: replace svelte implementation with go based one
diff --git a/core/installer/welcome/appmanager.go b/core/installer/welcome/appmanager.go
new file mode 100644
index 0000000..242faed
--- /dev/null
+++ b/core/installer/welcome/appmanager.go
@@ -0,0 +1,370 @@
+package welcome
+
+import (
+ "bytes"
+ "embed"
+ "encoding/json"
+ "fmt"
+ "html/template"
+ "io/ioutil"
+ "log"
+ "net/http"
+ // "net/http/httputil"
+ // "net/url"
+
+ "github.com/Masterminds/sprig/v3"
+ "github.com/labstack/echo/v4"
+
+ "github.com/giolekva/pcloud/core/installer"
+)
+
+//go:embed appmanager-tmpl
+var mgrTmpl embed.FS
+
+//go:embed appmanager-tmpl/base.html
+var baseHtmlTmpl string
+
+//go:embed appmanager-tmpl/app.html
+var appHtmlTmpl string
+
+type AppManagerServer struct {
+ port int
+ webAppAddr string
+ m *installer.AppManager
+ r installer.AppRepository[installer.StoreApp]
+}
+
+func NewAppManagerServer(
+ port int,
+ webAppAddr string,
+ m *installer.AppManager,
+ r installer.AppRepository[installer.StoreApp],
+) *AppManagerServer {
+ return &AppManagerServer{
+ port,
+ webAppAddr,
+ m,
+ r,
+ }
+}
+
+func (s *AppManagerServer) Start() {
+ e := echo.New()
+ e.StaticFS("/static", echo.MustSubFS(staticAssets, "static"))
+ e.GET("/api/app-repo", s.handleAppRepo)
+ e.POST("/api/app/:slug/render", s.handleAppRender)
+ e.POST("/api/app/:slug/install", s.handleAppInstall)
+ e.GET("/api/app/:slug", s.handleApp)
+ e.GET("/api/instance/:slug", s.handleInstance)
+ e.POST("/api/instance/:slug/update", s.handleAppUpdate)
+ e.POST("/api/instance/:slug/remove", s.handleAppRemove)
+ e.GET("/", s.handleIndex)
+ e.GET("/app/:slug", s.handleAppUI)
+ e.GET("/instance/:slug", s.handleInstanceUI)
+ fmt.Printf("Starting HTTP server on port: %d\n", s.port)
+ log.Fatal(e.Start(fmt.Sprintf(":%d", s.port)))
+}
+
+type app struct {
+ Name string `json:"name"`
+ Icon template.HTML `json:"icon"`
+ ShortDescription string `json:"shortDescription"`
+ Slug string `json:"slug"`
+ Schema string `json:"schema"`
+ Instances []installer.AppConfig `json:"instances,omitempty"`
+}
+
+func (s *AppManagerServer) handleAppRepo(c echo.Context) error {
+ all, err := s.r.GetAll()
+ if err != nil {
+ return err
+ }
+ resp := make([]app, len(all))
+ for i, a := range all {
+ resp[i] = app{a.Name, a.Icon, a.ShortDescription, a.Name, a.Schema, nil}
+ }
+ return c.JSON(http.StatusOK, resp)
+}
+
+func (s *AppManagerServer) handleApp(c echo.Context) error {
+ slug := c.Param("slug")
+ a, err := s.r.Find(slug)
+ if err != nil {
+ return err
+ }
+ instances, err := s.m.FindAllInstances(slug)
+ if err != nil {
+ return err
+ }
+ for _, instance := range instances {
+ values, ok := instance.Config["Values"].(map[string]any)
+ if !ok {
+ return fmt.Errorf("Expected map")
+ }
+ for k, v := range values {
+ if k == "Network" {
+ n, ok := v.(map[string]any)
+ if !ok {
+ return fmt.Errorf("Expected map")
+ }
+ values["Network"], ok = n["Name"]
+ if !ok {
+ return fmt.Errorf("Missing Name")
+ }
+ break
+ }
+ }
+ }
+ return c.JSON(http.StatusOK, app{a.Name, a.Icon, a.ShortDescription, a.Name, a.Schema, instances})
+}
+
+func (s *AppManagerServer) handleInstance(c echo.Context) error {
+ slug := c.Param("slug")
+ instance, err := s.m.FindInstance(slug)
+ if err != nil {
+ return err
+ }
+ values, ok := instance.Config["Values"].(map[string]any)
+ if !ok {
+ return fmt.Errorf("Expected map")
+ }
+ for k, v := range values {
+ if k == "Network" {
+ n, ok := v.(map[string]any)
+ if !ok {
+ return fmt.Errorf("Expected map")
+ }
+ values["Network"], ok = n["Name"]
+ if !ok {
+ return fmt.Errorf("Missing Name")
+ }
+ break
+ }
+ }
+ a, err := s.r.Find(instance.AppId)
+ if err != nil {
+ return err
+ }
+ return c.JSON(http.StatusOK, app{a.Name, a.Icon, a.ShortDescription, a.Name, a.Schema, []installer.AppConfig{instance}})
+}
+
+type file struct {
+ Name string `json:"name"`
+ Contents string `json:"contents"`
+}
+
+type rendered struct {
+ Readme string `json:"readme"`
+ Files []file `json:"files"`
+}
+
+func (s *AppManagerServer) handleAppRender(c echo.Context) error {
+ slug := c.Param("slug")
+ contents, err := ioutil.ReadAll(c.Request().Body)
+ if err != nil {
+ return err
+ }
+ global, err := s.m.Config()
+ if err != nil {
+ return err
+ }
+ var values map[string]any
+ if err := json.Unmarshal(contents, &values); err != nil {
+ return err
+ }
+ if network, ok := values["Network"]; ok {
+ for _, n := range installer.CreateNetworks(global) {
+ if n.Name == network { // TODO(giolekva): handle not found
+ values["Network"] = n
+ }
+ }
+ }
+ all := map[string]any{
+ "Global": global.Values,
+ "Values": values,
+ }
+ a, err := s.r.Find(slug)
+ if err != nil {
+ return err
+ }
+ var readme bytes.Buffer
+ if err := a.Readme.Execute(&readme, all); err != nil {
+ return err
+ }
+ var resp rendered
+ resp.Readme = readme.String()
+ for _, tmpl := range a.Templates { // TODO(giolekva): deduplicate with Install
+ var f bytes.Buffer
+ if err := tmpl.Execute(&f, all); err != nil {
+ fmt.Printf("%+v\n", all)
+ fmt.Println(err.Error())
+ return err
+ } else {
+ resp.Files = append(resp.Files, file{tmpl.Name(), f.String()})
+ }
+ }
+ out, err := json.Marshal(resp)
+ if err != nil {
+ return err
+ }
+ if _, err := c.Response().Writer.Write(out); err != nil {
+ return err
+ }
+ return nil
+}
+
+func (s *AppManagerServer) handleAppInstall(c echo.Context) error {
+ slug := c.Param("slug")
+ contents, err := ioutil.ReadAll(c.Request().Body)
+ if err != nil {
+ return err
+ }
+ var values map[string]any
+ if err := json.Unmarshal(contents, &values); err != nil {
+ return err
+ }
+ fmt.Println(values)
+ a, err := s.r.Find(slug)
+ if err != nil {
+ return err
+ }
+ config, err := s.m.Config()
+ if err != nil {
+ return err
+ }
+ nsGen := installer.NewPrefixGenerator(config.Values.NamespacePrefix)
+ suffixGen := installer.NewFixedLengthRandomSuffixGenerator(3)
+ if err := s.m.Install(a.App, nsGen, suffixGen, values); err != nil {
+ return err
+ }
+ return c.String(http.StatusOK, "Installed")
+}
+
+func (s *AppManagerServer) handleAppUpdate(c echo.Context) error {
+ slug := c.Param("slug")
+ appConfig, err := s.m.AppConfig(slug)
+ if err != nil {
+ return err
+ }
+ contents, err := ioutil.ReadAll(c.Request().Body)
+ if err != nil {
+ return err
+ }
+ var values map[string]any
+ if err := json.Unmarshal(contents, &values); err != nil {
+ return err
+ }
+ a, err := s.r.Find(appConfig.AppId)
+ if err != nil {
+ return err
+ }
+ if err := s.m.Update(a.App, slug, values); err != nil {
+ return err
+ }
+ return c.String(http.StatusOK, "Installed")
+}
+
+func (s *AppManagerServer) handleAppRemove(c echo.Context) error {
+ slug := c.Param("slug")
+ if err := s.m.Remove(slug); err != nil {
+ return err
+ }
+ return c.String(http.StatusOK, "Installed")
+}
+
+func (s *AppManagerServer) handleIndex(c echo.Context) error {
+ tmpl, err := template.ParseFS(mgrTmpl, "appmanager-tmpl/base.html", "appmanager-tmpl/index.html")
+ if err != nil {
+ return err
+ }
+ all, err := s.r.GetAll()
+ if err != nil {
+ return err
+ }
+ resp := make([]app, len(all))
+ for i, a := range all {
+ resp[i] = app{a.Name, a.Icon, a.ShortDescription, a.Name, a.Schema, nil}
+ }
+ return tmpl.Execute(c.Response(), resp)
+}
+
+type appContext[T any] struct {
+ App *T
+ Instance *installer.AppConfig
+ Instances []installer.AppConfig
+ AvailableNetworks []installer.Network
+}
+
+func (s *AppManagerServer) handleAppUI(c echo.Context) error {
+ baseTmpl, err := newTemplate().Parse(baseHtmlTmpl)
+ if err != nil {
+ return err
+ }
+ appTmpl, err := template.Must(baseTmpl.Clone()).Parse(appHtmlTmpl)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ global, err := s.m.Config()
+ if err != nil {
+ return err
+ }
+ slug := c.Param("slug")
+ a, err := s.r.Find(slug)
+ if err != nil {
+ return err
+ }
+ instances, err := s.m.FindAllInstances(slug)
+ if err != nil {
+ return err
+ }
+ err = appTmpl.Execute(c.Response(), appContext[installer.StoreApp]{
+ App: a,
+ Instances: instances,
+ AvailableNetworks: installer.CreateNetworks(global),
+ })
+ fmt.Println(err)
+ return err
+}
+
+func (s *AppManagerServer) handleInstanceUI(c echo.Context) error {
+ baseTmpl, err := newTemplate().Parse(baseHtmlTmpl)
+ if err != nil {
+ return err
+ }
+ appTmpl, err := template.Must(baseTmpl.Clone()).Parse(appHtmlTmpl)
+ // tmpl, err := newTemplate().ParseFS(mgrTmpl, "appmanager-tmpl/base.html", "appmanager-tmpl/app.html")
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ global, err := s.m.Config()
+ if err != nil {
+ return err
+ }
+ slug := c.Param("slug")
+ instance, err := s.m.FindInstance(slug)
+ if err != nil {
+ return err
+ }
+ a, err := s.r.Find(instance.AppId)
+ if err != nil {
+ return err
+ }
+ instances, err := s.m.FindAllInstances(a.Name)
+ if err != nil {
+ return err
+ }
+ err = appTmpl.Execute(c.Response(), appContext[installer.StoreApp]{
+ App: a,
+ Instance: &instance,
+ Instances: instances,
+ AvailableNetworks: installer.CreateNetworks(global),
+ })
+ fmt.Println(err)
+ return err
+}
+
+func newTemplate() *template.Template {
+ return template.New("base").Funcs(template.FuncMap(sprig.FuncMap()))
+}