cnix/modules/server/homepage-dashboard/default.nix

{
  config,
  lib,
  self,
  ...
}: let
  unit = "homepage-dashboard";
  cfg = config.server.homepage-dashboard;
  srv = config.server;
in {
  options.server.homepage-dashboard = {
    enable = lib.mkEnableOption {
      description = "Enable ${unit}";
    };
    misc = lib.mkOption {
      default = [];
      type = lib.types.listOf (
        lib.types.attrsOf (
          lib.types.submodule {
            options = {
              description = lib.mkOption {
                type = lib.types.str;
              };
              href = lib.mkOption {
                type = lib.types.str;
              };
              siteMonitor = lib.mkOption {
                type = lib.types.str;
              };
              icon = lib.mkOption {
                type = lib.types.str;
              };
            };
          }
        )
      );
    };
  };
  config = lib.mkIf cfg.enable {
    age.secrets = {
      homepageEnvironment = {
        file = "${self}/secrets/homepageEnvironment.age";
      };
    };
    services = {
      glances.enable = true;
      ${unit} = {
        enable = true;
        environmentFile = config.age.secrets.homepageEnvironment.path;
        settings = {
          layout = [
            {
              Glances = {
                header = false;
                style = "row";
                columns = 4;
              };
            }
            {
              Arr = {
                header = true;
                style = "column";
              };
            }
            {
              Downloads = {
                header = true;
                style = "column";
              };
            }
            {
              Media = {
                header = true;
                style = "column";
              };
            }
            {
              Services = {
                header = true;
                style = "column";
              };
            }
          ];
          headerStyle = "clean";
          statusStyle = "dot";
          hideVersion = "true";
        };
        widgets = [
          {
            openmeteo = {
              label = "Kalmar";
              timezone = "Europe/Stockholm";
              units = "metric";
              cache = 5;
              latitude = 56.707262;
              longitude = 16.324541;
            };
          }
          {
            resources = {
              label = "SYSTEM";
              memory = true;
              cpu = true;
              uptime = false;
            };
          }
        ];
        services = let
          homepageCategories = [
            "Arr"
            "Media"
            "Downloads"
            "Services"
          ];
          hl = config.server;
          mergedServices = hl // hl.podman;
          homepageServices = x: (lib.attrsets.filterAttrs (
              name: value: value ? homepage && value.homepage.category == x
            )
            mergedServices);
        in
          lib.lists.forEach homepageCategories (cat: {
            "${cat}" =
              lib.lists.forEach
              (lib.attrsets.mapAttrsToList (name: value: {
                inherit name;
                url = value.url;
                homepage = value.homepage;
              }) (homepageServices "${cat}"))
              (x: {
                "${x.homepage.name}" = {
                  icon = x.homepage.icon;
                  description = x.homepage.description;
                  href = "https://${x.url}${x.homepage.path or ""}";
                  siteMonitor = "https://${x.url}${x.homepage.path or ""}";
                };
              });
          })
          ++ [{Misc = cfg.misc;}]
          ++ [
            {
              Glances = let
                port = toString config.services.glances.port;
              in [
                {
                  Info = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "info";
                      chart = false;
                      version = 4;
                    };
                  };
                }
                {
                  "CPU Temp" = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "sensor:Tctl";
                      chart = false;
                      version = 4;
                    };
                  };
                }
                {
                  "GPU Radeon" = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "sensor:junction";
                      chart = false;
                      version = 4;
                    };
                  };
                }
                {
                  "GPU Intel" = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "sensor:pkg";
                      chart = false;
                      version = 4;
                    };
                  };
                }
                {
                  Processes = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "process";
                      chart = false;
                      version = 4;
                    };
                  };
                }
                {
                  Network = {
                    widget = {
                      type = "glances";
                      url = "http://localhost:${port}";
                      metric = "network:enp6s0";
                      chart = false;
                      version = 4;
                    };
                  };
                }
              ];
            }
          ];
      };

      traefik = {
        dynamicConfigOptions = {
          http = {
            services.homepage.loadBalancer.servers = [
              {url = "http://127.0.0.1:${toString config.services.${unit}.listenPort}";}
            ];
            routers = {
              homepage = {
                entryPoints = ["websecure"];
                rule = "Host(`cnix.dev`)";
                service = "homepage";
                tls.certResolver = "letsencrypt";
                # middlewares = ["authentik"];
              };
            };
          };
        };
      };
    };
  };
}