Members

membership/members/service_groups.py

@@ -7,6 +7,30 @@ from ldap3.core.exceptions import LDAPInvalidDnError
 from ldap3.utils.dn import parse_dn
 
 
+SERVICE_LINKS = {
+    "Discourse · community forums": {
+        "url": "https://discourse.eom.dev/",
+        "favicon": "https://discourse.eom.dev/uploads/default/optimized/1X/_129430568242d1b7f853bb13ebea28b3f6af4e7_2_32x32.png",
+    },
+    "Gitea · Git hosting": {
+        "url": "https://gitea.eom.dev/",
+        "favicon": "https://gitea.eom.dev/assets/img/favicon.svg",
+    },
+    "Matrix · community chat": {
+        "url": "https://element.eom.dev/",
+        "favicon": "https://element.eom.dev/vector-icons/144.5a63bf2.png",
+    },
+    "Mastodon · social networking": {
+        "url": "https://mastodon.eom.dev/",
+        "favicon": "https://mastodon.eom.dev/packs/assets/favicon-48x48-DMnduFKh.png",
+    },
+    "PeerTube · video sharing": {
+        "url": "https://peertube.eom.dev/",
+        "favicon": "https://peertube.eom.dev/client/assets/images/favicon.png",
+    },
+}
+
+
 def validate_service_groups(value, paid_levels):
     if not isinstance(value, dict):
         raise ImproperlyConfigured("Membership service groups must be an object mapping levels to lists of LDAP group DNs.")
@@ -51,6 +75,8 @@ def service_names(level, service_groups):
     for dn in service_groups.get(str(level), []):
         # Show only a group's common name, never its directory hierarchy.
         common_name = next((value for attribute, value, _separator in parse_dn(dn) if attribute.casefold() == "cn"), "")
+        if common_name.casefold() == "dex users":
+            continue
         if not common_name:
             name = "Additional community service"
         else:
@@ -61,3 +87,34 @@ def service_names(level, service_groups):
         if name not in names:
             names.append(name)
     return names
+
+
+def service_access_catalog(tiers, service_groups):
+    """List each advertised service once, with the levels that include it."""
+    level_labels = {0: "Open Lab"}
+    level_labels.update({tier["level"]: tier["label"] for tier in tiers.values()})
+    levels = sorted(level_labels)
+    service_levels = {}
+    for level in levels:
+        for name in service_names(level, service_groups):
+            service_levels.setdefault(name, []).append(level)
+
+    catalog = []
+    for name, included_levels in service_levels.items():
+        if included_levels == levels:
+            access = "Every membership level"
+        else:
+            ranges = []
+            start = previous = included_levels[0]
+            for level in included_levels[1:]:
+                if level != previous + 1:
+                    ranges.append((start, previous))
+                    start = level
+                previous = level
+            ranges.append((start, previous))
+            access = ", ".join(
+                level_labels[first] if first == last else f"{level_labels[first]}–{level_labels[last]}"
+                for first, last in ranges
+            )
+        catalog.append({"name": name, "access": access, **SERVICE_LINKS.get(name, {})})
+    return catalog