First version of the report

ckanext/validate/assets/css/validate.css

@@ -1,3 +1,4 @@
+/* === Badges de estado de validación (global) === */
 .validate-badge {
   display: inline-block;
   padding: 0.25em 0.6em;
@@ -46,6 +47,7 @@
 }
 
 
+/* === Página de validación de recurso (resource_validate.html) === */
 .validate-page {
   max-width: 980px;
 }
@@ -282,4 +284,142 @@
 .validate-rules-details__content ul {
   margin-bottom: 10px;
   padding-left: 20px;
-}
+}
+
+/* === Página de estadísticas de validación (validation_statistics.html) === */
+.validation-chart-card {
+  margin-bottom: 24px;
+  padding: 20px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  background: #fff;
+}
+
+.validation-chart-card h2 {
+  margin-top: 0;
+}
+
+.validation-status-chart {
+  display: flex;
+  width: 100%;
+  height: 34px;
+  margin: 15px 0 10px;
+  overflow: hidden;
+  border-radius: 4px;
+  background: #eee;
+}
+
+.validation-status-chart__valid {
+  background: #2e8540;
+}
+
+.validation-status-chart__invalid {
+  background: #d9534f;
+}
+
+.validation-status-chart__other {
+  background: #777;
+}
+
+.validation-chart-legend {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 18px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.validation-chart-legend__marker {
+  display: inline-block;
+  width: 12px;
+  height: 12px;
+  margin-right: 5px;
+  border-radius: 2px;
+  vertical-align: -1px;
+}
+
+.validation-chart-legend__marker--valid {
+  background: #2e8540;
+}
+
+.validation-chart-legend__marker--invalid {
+  background: #d9534f;
+}
+
+.validation-chart-legend__marker--other {
+  background: #777;
+}
+
+.validation-horizontal-chart {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.validation-horizontal-chart__item {
+  display: grid;
+  grid-template-columns: minmax(160px, 1fr) 3fr 70px;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 12px;
+}
+
+.validation-horizontal-chart__track {
+  height: 18px;
+  overflow: hidden;
+  border-radius: 3px;
+  background: #eee;
+}
+
+.validation-horizontal-chart__bar {
+  min-width: 3px;
+  height: 100%;
+  background: #337ab7;
+}
+
+.validation-timeline {
+  display: flex;
+  align-items: flex-end;
+  gap: 7px;
+  min-height: 230px;
+  padding: 15px 10px 0;
+  overflow-x: auto;
+  border-bottom: 1px solid #bbb;
+}
+
+.validation-timeline__item {
+  display: flex;
+  flex: 1 0 28px;
+  flex-direction: column;
+  justify-content: flex-end;
+  min-width: 28px;
+  height: 210px;
+  text-align: center;
+}
+
+.validation-timeline__value {
+  margin-bottom: 4px;
+  font-size: 11px;
+}
+
+.validation-timeline__bar {
+  min-height: 2px;
+  border-radius: 3px 3px 0 0;
+  background: #337ab7;
+}
+
+.validation-timeline__label {
+  margin-top: 6px;
+  font-size: 10px;
+  white-space: nowrap;
+  transform: rotate(-45deg);
+  transform-origin: top center;
+}
+
+@media (max-width: 767px) {
+  .validation-horizontal-chart__item {
+    grid-template-columns: 1fr;
+    gap: 4px;
+  }
+}

ckanext/validate/blueprints/admin.py

@@ -1,10 +1,12 @@
 import logging
+from datetime import datetime, timezone
 
 from flask import Blueprint
 
 from ckan.lib import base
 from ckan.plugins import toolkit
 
+from ckanext.validate.model.validation import Validation
 from ckanext.validate.model.validation_jobs import JobStatus, ValidationJob
 from ckanext.validate.helpers import format_timestamp_for_display
 
@@ -84,3 +86,101 @@ def _enrich(job_dict):
             "selected_status": selected_status,
         },
     )
+
+
+VALIDATION_STATISTICS_PERIODS = {
+    "1_month": "1 month",
+    "6_months": "6 months",
+    "1_year": "1 year",
+}
+
+
+@validation_jobs_blueprint.route(
+    "/ckan-admin/validation-statistics",
+    methods=["GET"],
+)
+def validation_statistics():
+    """Display validation statistics for a predefined reporting period."""
+    context = {"user": toolkit.current_user.name}
+
+    try:
+        toolkit.check_access("sysadmin", context)
+    except toolkit.NotAuthorized:
+        base.abort(
+            403,
+            toolkit._("Need to be system administrator to administer"),
+        )
+
+    selected_period = toolkit.request.args.get(
+        "period",
+        "1_month",
+    ).strip()
+
+    if selected_period not in VALIDATION_STATISTICS_PERIODS:
+        toolkit.h.flash_error(
+            toolkit._("Invalid statistics period: {0}").format(
+                selected_period
+            )
+        )
+        selected_period = "1_month"
+
+    report_end = datetime.now(timezone.utc)
+    validations = Validation.get_by_period(
+        selected_period,
+        end_date=report_end,
+    )
+    summary = Validation.get_statistics_summary(validations)
+    errors_by_type = Validation.group_errors_by_type(validations)
+    resources = Validation.group_errors_by_resource(validations)
+    timeline = Validation.get_statistics_timeline(
+        validations,
+        selected_period,
+        end_date=report_end,
+    )
+    max_error_type_count = max(
+        (item["count"] for item in errors_by_type),
+        default=1,
+    )
+    max_timeline_error_count = max(
+        (item["error_count"] for item in timeline),
+        default=1,
+    )
+
+    resource_show = toolkit.get_action("resource_show")
+
+    for resource_summary in resources:
+        resource_summary["resource_name"] = resource_summary["resource_id"]
+        resource_summary["resource_url"] = None
+
+        try:
+            resource = resource_show(
+                context,
+                {"id": resource_summary["resource_id"]},
+            )
+        except (toolkit.ObjectNotFound, toolkit.NotAuthorized):
+            continue
+
+        resource_summary["resource_name"] = (
+            resource.get("name")
+            or resource.get("description")
+            or resource_summary["resource_id"]
+        )
+        resource_summary["resource_url"] = toolkit.url_for(
+            "resource.read",
+            id=resource["package_id"],
+            resource_id=resource["id"],
+        )
+
+    return base.render(
+        "admin/validation_statistics.html",
+        extra_vars={
+            "summary": summary,
+            "errors_by_type": errors_by_type,
+            "resources": resources,
+            "periods": VALIDATION_STATISTICS_PERIODS,
+            "selected_period": selected_period,
+            "timeline": timeline,
+            "max_error_type_count": max_error_type_count,
+            "max_timeline_error_count": max_timeline_error_count,
+        },
+    )