feat: added barebones invoice clock events report

apps/web/main.go

@@ -163,6 +163,9 @@ func main() {
 	protected.HandleFunc("/documents/remove/bulk", web.BulkRemoveDocumentsHandler).Methods("POST")
 	protected.HandleFunc("/documents/remove/results", web.RemovalResultsHandler).Methods("GET")
 
+	// Reports & utilities
+	protected.HandleFunc("/reports/invoice-clock", web.InvoiceClockReportHandler).Methods("POST")
+
 	port := os.Getenv("PORT")
 	if port == "" {
 		port = "8080"

internal/handlers/web/generic.go

@@ -1,18 +1,54 @@
 package web
 
 import (
-	root "marmic/servicetrade-toolbox"
+	"bytes"
+	"html/template"
 	"net/http"
+
+	root "marmic/servicetrade-toolbox"
+	"marmic/servicetrade-toolbox/internal/api"
+	"marmic/servicetrade-toolbox/internal/middleware"
+
+	"github.com/gorilla/csrf"
 )
 
 func GenericHandler(w http.ResponseWriter, r *http.Request) {
+	session, ok := r.Context().Value(middleware.SessionKey).(*api.Session)
+	if !ok {
+		http.Error(w, "Unauthorized", http.StatusUnauthorized)
+		return
+	}
+
 	tmpl := root.WebTemplates
+	var csrfCookie string
+	if c, err := r.Cookie("XSRF-TOKEN"); err == nil {
+		csrfCookie = c.Value
+	} else if c, err := r.Cookie("XSRF-TOKEN-VALUE"); err == nil {
+		csrfCookie = c.Value
+	}
 	data := map[string]interface{}{
-		"Title": "Generic",
+		"Title":      "Generic",
+		"Session":    session,
+		"CSRFField":  csrf.TemplateField(r),
+		"CSRFToken":  csrf.Token(r),
+		"CSRFCookie": csrfCookie,
+	}
+
+	if r.Header.Get("HX-Request") == "true" {
+		if err := tmpl.ExecuteTemplate(w, "generic_content", data); err != nil {
+			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+		}
+		return
+	}
+
+	var contentBuf bytes.Buffer
+	if err := tmpl.ExecuteTemplate(&contentBuf, "generic_content", data); err != nil {
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+		return
 	}
+	data["BodyContent"] = template.HTML(contentBuf.String())
 
-	err := tmpl.Execute(w, data)
-	if err != nil {
+	if err := tmpl.ExecuteTemplate(w, "layout.html", data); err != nil {
 		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
 	}
 }

internal/middleware/csrf_simple.go

@@ -3,6 +3,7 @@ package middleware
 import (
 	"crypto/rand"
 	"encoding/base64"
+	"log"
 	"net/http"
 	"strings"
 	"time"
@@ -40,9 +41,31 @@ func CSRFSimple(next http.Handler) http.Handler {
 		}
 
 		// For unsafe methods, require header matches cookie
-		headerToken := r.Header.Get("X-CSRF-Token")
+		token := r.Header.Get("X-CSRF-Token")
+		if token == "" {
+			contentType := r.Header.Get("Content-Type")
+			if strings.Contains(contentType, "multipart/form-data") {
+				if err := r.ParseMultipartForm(10 << 20); err == nil {
+					token = r.PostFormValue("csrfToken")
+				}
+			} else if err := r.ParseForm(); err == nil {
+				token = r.PostFormValue("csrfToken")
+			}
+		}
+
 		cookie, err := r.Cookie("XSRF-TOKEN")
-		if err != nil || headerToken == "" || cookie == nil || cookie.Value == "" || cookie.Value != headerToken {
+		if err != nil || token == "" || cookie == nil || cookie.Value == "" || cookie.Value != token {
+			if token == "" {
+				if headerToken := r.Header.Get("X-CSRF-Token"); headerToken != "" {
+					token = headerToken
+				}
+			}
+			log.Printf("CSRF validation failed (simple mode): header=%q form=%q cookie=%q err=%v", r.Header.Get("X-CSRF-Token"), token, func() string {
+				if cookie != nil {
+					return cookie.Value
+				}
+				return ""
+			}(), err)
 			http.Error(w, "Forbidden - CSRF", http.StatusForbidden)
 			return
 		}

templates/generic.html

@@ -7,12 +7,73 @@
 <div class="page-content">
     <div class="content">
         <h3 class="submenu-header">Generic Tools & Utilities</h3>
-        <p>Generic tools and utilities will be implemented here.</p>
-        <div class="placeholder-content">
-            <div class="placeholder-icon">🔧</div>
-            <h4>Coming Soon</h4>
-            <p>Generic tools and utilities are under development.</p>
-        </div>
+
+        <section class="card">
+            <h4>Invoice Clock Events Report (Proof of Concept)</h4>
+            <p>
+                Upload a CSV containing invoice numbers to generate a downloadable report that aggregates
+                related job information, assigned technicians, and enroute/onsite clock events.
+            </p>
+
+            <form id="invoice-clock-form" class="form" action="/reports/invoice-clock" method="POST"
+                enctype="multipart/form-data">
+                {{if .CSRFField}}
+                {{.CSRFField}}
+                {{end}}
+                <input type="hidden" name="csrfToken" id="generic-csrf-token" value="{{.CSRFCookie}}">
+                <div class="form-group">
+                    <label for="invoiceCsv">Select CSV file</label>
+                    <input class="card-input" type="file" id="invoiceCsv" name="invoiceCsv" accept=".csv" required>
+                </div>
+                <p class="help-text">
+                    The CSV may include a header named <code>invoice_number</code>; if no header is present, the first
+                    column
+                    is used. Each invoice number is processed individually.
+                </p>
+                <button class="btn-primary" type="submit">Generate Report</button>
+            </form>
+        </section>
     </div>
 </div>
+<script>
+    (function () {
+        function readCookie(name) {
+            var re = new RegExp('(?:^|; )' + name.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&') + '=([^;]+)');
+            var m = document.cookie.match(re);
+            return m ? decodeURIComponent(m[1]) : null;
+        }
+
+        function applyToken(root) {
+            var form = root.querySelector ? root.querySelector('#invoice-clock-form') : document.getElementById('invoice-clock-form');
+            if (!form) { return; }
+            var field = form.querySelector('#generic-csrf-token');
+            if (!field) { return; }
+            var token = readCookie('XSRF-TOKEN') || readCookie('XSRF-TOKEN-VALUE');
+            if (token) {
+                field.value = token;
+            }
+        }
+
+        function ensureTokenBeforeSubmit(evt) {
+            if (!evt.target || evt.target.id !== 'invoice-clock-form') {
+                return;
+            }
+            applyToken(evt.target);
+        }
+
+        if (document.readyState === 'loading') {
+            document.addEventListener('DOMContentLoaded', function () { applyToken(document); });
+        } else {
+            applyToken(document);
+        }
+
+        document.addEventListener('submit', ensureTokenBeforeSubmit, true);
+
+        if (document.body && document.body.addEventListener) {
+            document.body.addEventListener('htmx:load', function (evt) {
+                applyToken(evt.target || document);
+            });
+        }
+    })();
+</script>
 {{end}}