feat: add memory limit

config/services.nix

@@ -5,6 +5,9 @@ in
 rec {
   continuwuity = {
     port = 6167;
+    server_name = "nudelerde.de";
+    trusted_servers = [ "matrix.org" ];
+    memory_max = "512M";
   };
 
   qbittorrent = {
@@ -25,10 +28,6 @@ rec {
     ];
   };
 
-  matrix = {
-    trusted_servers = [ "matrix.org" ];
-  };
-
   vikunja = {
     port = 8081;
   };

services/continuwuity.nix

@@ -1,17 +1,13 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
-  net = import ../config/network.nix;
   serv = import ../config/services.nix;
   serviceValidation = import ../validation/service/continuwuity.nix;
 
-  serverName =
-    if net ? devices && builtins.isAttrs net.devices && net.devices ? remote_proxy && net.devices.remote_proxy ? domain && builtins.isString net.devices.remote_proxy.domain then
-      net.devices.remote_proxy.domain
-    else
-      throw "config/network.nix must define devices.remote_proxy.domain as string for continuwuity.";
+  serverName = serviceValidation.getServerName serv;
 
   trustedServers = serviceValidation.getTrustedServers serv;
+  memoryMax = serviceValidation.getMemoryMax serv;
 in
 {
   services.matrix-continuwuity = {
@@ -27,4 +23,9 @@ in
       };
     };
   };
+
+  systemd.services.matrix-continuwuity.serviceConfig =
+    lib.optionalAttrs (memoryMax != null) {
+      MemoryMax = memoryMax;
+    };
 }

validation/service/continuwuity.nix

@@ -2,19 +2,54 @@ let
   common = import ./common.nix;
 in
 rec {
+  getServerName = serviceData:
+    let
+      continuwuity =
+        if serviceData ? continuwuity then
+          common.ensureAttrset "config/services.nix continuwuity" serviceData.continuwuity
+        else
+          throw "config/services.nix must define continuwuity attrset.";
+
+      serverName =
+        if continuwuity ? server_name then
+          common.ensureString "config/services.nix continuwuity.server_name" continuwuity.server_name
+        else
+          throw "config/services.nix continuwuity.server_name must exist.";
+    in
+      if serverName != "" then
+        serverName
+      else
+        throw "config/services.nix continuwuity.server_name must be a non-empty string.";
+
   getTrustedServers = serviceData:
     let
-      matrix =
-        if serviceData ? matrix then
-          common.ensureAttrset "config/services.nix matrix" serviceData.matrix
+      continuwuity =
+        if serviceData ? continuwuity then
+          common.ensureAttrset "config/services.nix continuwuity" serviceData.continuwuity
         else
-          throw "config/services.nix must define matrix attrset.";
+          throw "config/services.nix must define continuwuity attrset.";
 
       trustedServers =
-        if matrix ? trusted_servers then
-          common.ensureList "config/services.nix matrix.trusted_servers" matrix.trusted_servers
+        if continuwuity ? trusted_servers then
+          common.ensureList "config/services.nix continuwuity.trusted_servers" continuwuity.trusted_servers
         else
-          throw "config/services.nix matrix.trusted_servers must exist.";
+          throw "config/services.nix continuwuity.trusted_servers must exist.";
     in
       trustedServers;
+
+  getMemoryMax = serviceData:
+    let
+      continuwuity =
+        if serviceData ? continuwuity then
+          common.ensureAttrset "config/services.nix continuwuity" serviceData.continuwuity
+        else
+          throw "config/services.nix must define continuwuity attrset.";
+    in
+      if !(continuwuity ? memory_max) then
+        null
+      else
+        let
+          value = common.ensureString "config/services.nix continuwuity.memory_max" continuwuity.memory_max;
+        in
+          if value != "" then value else throw "config/services.nix continuwuity.memory_max must be a non-empty string when provided.";
 }