Tariffs: split price list into grid and feed-in via template usages

src/components/lists/TariffsList.astro

@@ -30,34 +30,44 @@ const description =
     ? "Dynamische Stromtarife sowie Anbieter für CO₂-, PV- und Temperaturvorhersagen."
     : "Dynamic electricity tariffs and CO₂, solar, and temperature forecast providers.";
 
-function bucketFor(d: any): "price" | "co2" | "solar" | "temperature" {
-  const group = d.data.product.group ?? "";
-  return TARIFF_GROUPS[group] ?? "price";
-}
+type Bucket = "price" | "feedin" | "co2" | "solar" | "temperature";
 
-const buckets: Record<"price" | "co2" | "solar" | "temperature", any[]> = {
+const buckets: Record<Bucket, any[]> = {
   price: [],
+  feedin: [],
   co2: [],
   solar: [],
   temperature: [],
 };
-for (const d of devices) buckets[bucketFor(d)].push(d);
+for (const d of devices) {
+  const group = TARIFF_GROUPS[d.data.product.group ?? ""] ?? "price";
+  if (group !== "price") {
+    buckets[group].push(d);
+    continue;
+  }
+  // price templates without usages fit both directions
+  const usages: string[] = d.data.usages ?? [];
+  if (usages.length === 0 || usages.includes("grid")) buckets.price.push(d);
+  if (usages.length === 0 || usages.includes("feedin")) buckets.feedin.push(d);
+}
 
 const sectionLabels = lang === "de"
   ? {
-      price: { id: "price", title: "Strompreise" },
+      price: { id: "price", title: "Netzbezugstarife" },
+      feedin: { id: "feedin", title: "Einspeisetarife" },
       co2: { id: "co2", title: "CO₂-Vorhersagen" },
       solar: { id: "solar", title: "Solar-Vorhersagen" },
       temperature: { id: "temperature", title: "Temperaturvorhersagen" },
     }
   : {
-      price: { id: "price", title: "Electricity prices" },
+      price: { id: "price", title: "Grid tariffs" },
+      feedin: { id: "feedin", title: "Feed-in tariffs" },
       co2: { id: "co2", title: "CO₂ forecasts" },
       solar: { id: "solar", title: "Solar forecasts" },
       temperature: { id: "temperature", title: "Temperature forecasts" },
     };
 
-const sectionOrder = ["price", "co2", "solar", "temperature"] as const;
+const sectionOrder = ["price", "feedin", "co2", "solar", "temperature"] as const;
 
 const headings = [
   ...(lang === "de"

src/content.config.ts

@@ -73,6 +73,7 @@ const deviceSchema = z.object({
   requirements: z.array(z.string()).optional(),
   caveats: z.array(caveatSchema).optional(),
   countries: z.array(z.string()).optional(),
+  usages: z.array(z.string()).optional(),
   params: z.array(paramSchema).optional(),
 });
 

src/utils/devices.ts

@@ -56,6 +56,7 @@ export const CODE_PREAMBLES: Record<string, string> = {
   charge: "meters:\n    - name: my_charger",
   aux: "meters:\n    - name: my_aux",
   price: "tariffs:\n    grid:",
+  feedin: "tariffs:\n    feedin:",
   co2: "tariffs:\n    co2:",
   solar: "tariffs:\n    solar:",
   temperature: "tariffs:\n    temperature:",
@@ -129,6 +130,7 @@ export interface DeviceEntry {
     requirements?: string[];
     caveats?: Array<{ description?: string; link?: string }>;
     countries?: string[];
+    usages?: string[];
   };
 }
 
@@ -408,7 +410,10 @@ export function buildCodeBlocks(
   }
   if (type === "tariff") {
     const groupKey = TARIFF_GROUPS[entry.data.product.group ?? ""] ?? "price";
-    const preamble = CODE_PREAMBLES[groupKey];
+    const usages = entry.data.usages ?? [];
+    const feedinOnly =
+      groupKey === "price" && usages.length === 1 && usages[0] === "feedin";
+    const preamble = CODE_PREAMBLES[feedinOnly ? "feedin" : groupKey];
     const list = groupKey === "solar";
     return render.map((r) => {
       const src = r.advanced ?? r.default;

templates/nightly/de/tariff/bkw-dynamic-feed-in-remuneration.yaml

@@ -5,6 +5,7 @@ product:
   description: Dynamische Abnahmevergütung
   group: Dynamischer Strompreis
 countries: ["CH"]
+usages: ["feedin"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/ckw-netz-home-business-dynamic.yaml

@@ -5,6 +5,7 @@ product:
   description: Netz Home/Business dynamic
   group: Dynamischer Strompreis
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/ekz.yaml

@@ -4,6 +4,7 @@ product:
   brand: EKZ
   group: Dynamischer Strompreis
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/ews-elektrizitatswerke-schonau-okostrom-dynamisch.yaml

@@ -5,6 +5,7 @@ product:
   description: Ökostrom Dynamisch
   group: Dynamischer Strompreis
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   Ein API-Key kann unter der E-Mail-Adresse api@ews-schoenau.de erfragt werden.

templates/nightly/de/tariff/groupe-e-vario-plus.yaml

@@ -5,6 +5,7 @@ product:
   description: Vario Plus
   group: Dynamischer Strompreis
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/octopus-energy-germany.yaml

@@ -5,6 +5,7 @@ product:
   description: Deutschland
   group: Dynamischer Strompreis
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/ostrom.yaml

@@ -4,6 +4,7 @@ product:
   brand: Ostrom
   group: Dynamischer Strompreis
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   Erzeuge einen 'Production Client' im Ostrom-Entwicklerportal: [developer.ostrom-api.io](https://developer.ostrom-api.io/)

templates/nightly/de/tariff/smartenergy-smartcontrol.yaml

@@ -5,6 +5,7 @@ product:
   description: smartCONTROL
   group: Dynamischer Strompreis
 countries: ["AT"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/de/tariff/tibber.yaml

@@ -4,6 +4,7 @@ product:
   brand: Tibber
   group: Dynamischer Strompreis
 countries: ["NO", "SE", "DE", "NL"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   Hol dir deinen API-Token aus dem Tibber-Entwicklerportal: [developer.tibber.com](https://developer.tibber.com/)

templates/nightly/en/tariff/bkw-dynamic-feed-in-remuneration.yaml

@@ -5,6 +5,7 @@ product:
   description: Dynamic feed-in remuneration
   group: Dynamic electricity price
 countries: ["CH"]
+usages: ["feedin"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/ckw-netz-home-business-dynamic.yaml

@@ -5,6 +5,7 @@ product:
   description: Netz Home/Business dynamic
   group: Dynamic electricity price
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/ekz.yaml

@@ -4,6 +4,7 @@ product:
   brand: EKZ
   group: Dynamic electricity price
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/ews-elektrizitatswerke-schonau-okostrom-dynamisch.yaml

@@ -5,6 +5,7 @@ product:
   description: Ökostrom Dynamisch
   group: Dynamic electricity price
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   You can request an API key at api@ews-schoenau.de

templates/nightly/en/tariff/groupe-e-vario-plus.yaml

@@ -5,6 +5,7 @@ product:
   description: Vario Plus
   group: Dynamic electricity price
 countries: ["CH"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/octopus-energy-germany.yaml

@@ -5,6 +5,7 @@ product:
   description: Germany
   group: Dynamic electricity price
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/ostrom.yaml

@@ -4,6 +4,7 @@ product:
   brand: Ostrom
   group: Dynamic electricity price
 countries: ["DE"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   Create a 'Production Client' in the Ostrom developer portal: [developer.ostrom-api.io](https://developer.ostrom-api.io/)

templates/nightly/en/tariff/smartenergy-smartcontrol.yaml

@@ -5,6 +5,7 @@ product:
   description: smartCONTROL
   group: Dynamic electricity price
 countries: ["AT"]
+usages: ["grid"]
 requirements: ["skiptest"]
 render:
   - default: |

templates/nightly/en/tariff/tibber.yaml

@@ -4,6 +4,7 @@ product:
   brand: Tibber
   group: Dynamic electricity price
 countries: ["NO", "SE", "DE", "NL"]
+usages: ["grid"]
 requirements: ["skiptest"]
 description: |
   Get your API token from the Tibber developer portal: [developer.tibber.com](https://developer.tibber.com/)