account page stubbed: link to etsy sign up

internal/site/site.go

@@ -7,16 +7,61 @@ import (
 	"net/http"
 	"net/url"
 	"path"
+	"path/filepath"
+	"strconv"
 	"strings"
 
 	"github.com/angelbeltran/templater"
 
+	"ruben/inventory2/internal/domains/accounts"
+	etsy_platform "ruben/inventory2/internal/domains/platforms/etsy"
 	"ruben/inventory2/internal/domains/raw_events"
 )
 
-func NewSiteHandler(dir string, db *raw_events.Store) http.Handler {
+func NewSiteHandler(
+	dir string,
+	rawEvents *raw_events.Store,
+	accts *accounts.Store,
+	etsy *etsy_platform.Platform,
+) http.Handler {
 	mux := http.NewServeMux()
 
+	// api routes
+
+	mux.HandleFunc("POST /accounts", func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		email := r.FormValue("email")
+		if email == "" {
+			http.Error(w, "no email provided", http.StatusBadRequest)
+			return
+		}
+
+		acct, err := accts.CreateAccount(ctx, email)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to create account: %w", err), http.StatusInternalServerError)
+			return
+		}
+
+		http.Redirect(w, r, fmt.Sprintf("/site/accounts/%d", acct.ID), http.StatusSeeOther)
+	})
+
+	mux.HandleFunc("POST /log-in", func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		email := r.FormValue("email")
+		if email == "" {
+			http.Error(w, "no email provided", http.StatusBadRequest)
+			return
+		}
+
+		acct, err := accts.GetAccountByEmail(ctx, email)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to create account: %w", err), http.StatusInternalServerError)
+			return
+		}
+
+		http.Redirect(w, r, fmt.Sprintf("/site/accounts/%d", acct.ID), http.StatusSeeOther)
+	})
+
 	// non-html routes
 
 	scfs := http.FileServer(http.Dir(dir + "/scripts"))
@@ -44,6 +89,12 @@ func NewSiteHandler(dir string, db *raw_events.Store) http.Handler {
 					// TODO: make "/site" dynamic somehow
 					return path.Join(append([]string{"/site"}, strParts...)...)
 				},
+				"splitPath": func(p string) []string {
+					if p == "" {
+						return nil
+					}
+					return strings.Split(strings.TrimSuffix(strings.TrimPrefix(p, "/"), "/"), "/")
+				},
 
 				"prettyPrintJSON": func(j json.RawMessage) string {
 					b, err := json.MarshalIndent(j, " ", "")
@@ -53,6 +104,10 @@ func NewSiteHandler(dir string, db *raw_events.Store) http.Handler {
 					return string(b)
 				},
 
+				"parseInt64": func(s string) (int64, error) {
+					return strconv.ParseInt(s, 10, 64)
+				},
+
 				"addInt": func(a, b int) int {
 					return a + b
 				},
@@ -66,15 +121,23 @@ func NewSiteHandler(dir string, db *raw_events.Store) http.Handler {
 		},
 	)
 	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+		name, pathParams := getPageTemplateNameForURL(r.URL)
 		b, err := tmplr.ExecutePage(
-			getPageTemplateNameForURL(r.URL),
+			name,
 			"Request",
 			r,
 			// add services here
 			"RawEvents",
-			db.WithContext(r.Context()),
+			rawEvents.WithContext(ctx),
 			"URLCalc",
 			newURLCalculator(r.URL),
+			"PathParams",
+			pathParams,
+			"Accounts",
+			accts.WithContext(ctx),
+			"Etsy",
+			etsy.WithContext(ctx),
 		)
 		if err != nil {
 			// TODO: handle 'not found' as a 404?
@@ -89,14 +152,69 @@ func NewSiteHandler(dir string, db *raw_events.Store) http.Handler {
 	return mux
 }
 
-func getPageTemplateNameForURL(u *url.URL) string {
-	filepath := strings.TrimPrefix(strings.TrimSuffix(u.Path, ".html"), "/")
-	if filepath == "" {
-		// "/" maps to "/home"
-		filepath = "home"
+// TODO: clean this up...
+// TODO: somehow tell what the path params are and pass them up.
+//   - then consider pushing this functionality into the template library.
+//
+// getPageTemplateNameForURL eliminate any trailing .html or /, and checks for any
+// file with path parameters in the name, eg '{abc}.html.tmpl', prefering exact filename matches.
+func getPageTemplateNameForURL(u *url.URL) (name string, params map[string]string) {
+	fp := strings.TrimPrefix(strings.TrimSuffix(strings.TrimSuffix(u.Path, ".html"), "/"), "/")
+	if fp == "" {
+		// "/" maps to "/index"
+		fp = "index"
 	}
 
-	return filepath
+	fpParts := strings.Split(fp, "/")
+	res := getMatchingGlobPatternsCapturingFilepathIncludingParametrizedFilepaths(fpParts)
+	for _, combs := range res {
+		const pageBodiesPrefix = "internal/site/templates/page_bodies"
+		pattern := path.Join(pageBodiesPrefix, path.Join(combs...)) + ".html.tmpl"
+
+		matches, _ := filepath.Glob(pattern)
+		if len(matches) == 0 {
+			pattern := path.Join(pageBodiesPrefix, path.Join(combs...), "index") + ".html.tmpl"
+			matches, _ = filepath.Glob(pattern)
+		}
+		if len(matches) > 0 {
+			match := matches[0]
+			name = strings.TrimPrefix(strings.TrimSuffix(match, ".html.tmpl"), pageBodiesPrefix+"/")
+
+			patternParts := strings.Split(name, "/")
+			params = make(map[string]string)
+			for i, pp := range patternParts {
+				if strings.HasPrefix(pp, "{") && strings.HasSuffix(pp, "}") {
+					params[pp[1:len(pp)-1]] = fpParts[i]
+				}
+			}
+
+			return name, params
+		}
+	}
+
+	return fp, nil
+}
+
+func getMatchingGlobPatternsCapturingFilepathIncludingParametrizedFilepaths(filepathParts []string) [][]string {
+	switch len(filepathParts) {
+	case 0:
+		return nil
+	case 1:
+		return [][]string{
+			[]string{filepathParts[0]},
+			[]string{"{*}"},
+		}
+	default:
+		tailCombs := getMatchingGlobPatternsCapturingFilepathIncludingParametrizedFilepaths(filepathParts[1:])
+
+		combs := make([][]string, 2*len(tailCombs))
+		for i, c := range tailCombs {
+			combs[i*2] = append([]string{filepathParts[0]}, c...)
+			combs[i*2+1] = append([]string{"{*}"}, c...)
+		}
+
+		return combs
+	}
 }
 
 type URLCalculator struct {

internal/site/templates/component_bodies/nav_bar.html.tmpl

@@ -7,8 +7,14 @@
 		</li>
 
 		<li>
-			<a href="{{ buildSitePath "reports" }}">
-				Reports
+			<a href="{{ buildSitePath "sign-up" }}">
+				Sign Up
+			</a>
+		</li>
+
+		<li>
+			<a href="{{ buildSitePath "log-in" }}">
+				Log In
 			</a>
 		</li>
 	</ul>

internal/site/templates/page_bodies/accounts/{acctID}/index.html.tmpl

@@ -0,0 +1,20 @@
+{{ componentBody "nav_bar" }}
+
+
+<h1>Account: {{ .PathParams.acctID }}</h1>
+
+{{- $acctID := parseInt64 .PathParams.acctID }}
+
+Email: {{ (.Accounts.GetAccount $acctID).Email }}
+
+{{- $etsyUser := .Etsy.GetUserPointerByAccountID $acctID }}
+{{- if $etsyUser }}
+	<h3>Etsy User: {{ $etsyUser.UserID }}; Shop ID: {{ $etsyUser.ShopID }}</h3>
+{{- else }}
+	<h3>
+		<a href="{{ .Etsy.GenerateConnectionURLForNewAccount $acctID }}">
+			Link Your Etsy Store!
+		</a>
+	</h3>
+{{- end }}
+<h2><a href="{{$acctID}}/reports">View Reports</a></h2>

internal/site/templates/page_bodies/index.html.tmpl

@@ -1,3 +1,5 @@
 {{ componentBody "nav_bar" }}
 
 <h1>Home</h1>
+
+<h2><a href="sign-up">Sign Up!</a></h2>

internal/site/templates/page_bodies/log-in.html.tmpl

@@ -0,0 +1,11 @@
+{{ componentBody "nav_bar" }}
+
+<h1>Log In</h1>
+
+<form action="log-in" method="post">
+	<label>
+		Email:
+		<input type="text" required name="email" />
+	</label>
+	<input type="submit" value="login" />
+</form>

internal/site/templates/page_bodies/sign-up.html.tmpl

@@ -0,0 +1,11 @@
+{{ componentBody "nav_bar" }}
+
+<h1>Sign Up</h1>
+
+<form action="accounts" method="post">
+	<label>
+		Email:
+		<input type="text" required name="email" />
+	</label>
+	<input type="submit" value="Submit" />
+</form>