fix: also store charges and state in fit-links (#90)

.storybook/fits.ts

@@ -31,7 +31,7 @@ Hammerhead II x1
 `;
 
 export const hashFit =
-  "fit:v1:H4sIAAAAAAAAClXOMQ7CMAwF0L2n6AE8xD92bLMiRhi4AQMSrND7i7itGrG9JHb+R4QLnet8fyzL8zOf5tv7+7pcaWIoiTY04u7WrcGrLe/LZk+zppkA7CODdTBIGOydKFTVoiRzzfMdIFZrmYdKHOyWlEEdW0ZQW3N7hYNxsJZBHsRgL+ammRagypZBU9RO3yid1bKuEkRyylDy0CxIxTBthXQdScmmIt7I/+72D6JNPx7qugdyAQAA";
+  "fit:v2:H4sIAAAAAAAACmWQMZJDMQhD+38WChBgwx32Ijtb5P5d4ONkdpLOTwhbFjKT6efx90uXk+pmJqE+I9YKEueblC0WyXpDvABrZy2OTTR8UTIPwtp4UIQApNz3C/5DkiRYbwA3RA70TowLINl+8qHMJoYBIxPgTLwnHAOb4FtKOlkuxJeSn0p95lORLwVVQ+i6n9FKI77nTbXqbntPpqgrKoWVEDXN2pNtY01tWBM8rcAjTj9OtaJ6aBV5+qHdM345owlT0hPutE6T0AEAAA==";
 
 export const fullFits = [
   {

src/EveShipFitHash/EveShipFitHash.tsx

@@ -18,9 +18,7 @@ async function decompress(base64compressedBytes: string): Promise<string> {
   return result;
 }
 
-async function decodeEsiFit(fitVersion: string, fitCompressed: string): Promise<EsiFit | undefined> {
-  if (fitVersion != "v1") return undefined;
-
+async function decodeEsiFitV1(fitCompressed: string): Promise<EsiFit | undefined> {
   const fitEncoded = await decompress(fitCompressed);
 
   const fitLines = fitEncoded.trim().split("\n");
@@ -43,6 +41,39 @@ async function decodeEsiFit(fitVersion: string, fitCompressed: string): Promise<
   };
 }
 
+async function decodeEsiFitV2(fitCompressed: string): Promise<EsiFit | undefined> {
+  const fitEncoded = await decompress(fitCompressed);
+
+  const fitLines = fitEncoded.trim().split("\n");
+  const fitHeader = fitLines[0].split(",");
+
+  const fitItems = fitLines.slice(1).map((line) => {
+    const item = line.split(",");
+
+    let charge = undefined;
+    if (item[3]) {
+      charge = {
+        type_id: parseInt(item[3]),
+      };
+    }
+
+    return {
+      flag: parseInt(item[0]),
+      type_id: parseInt(item[1]),
+      quantity: parseInt(item[2]),
+      charge,
+      state: item[4] || undefined,
+    };
+  });
+
+  return {
+    ship_type_id: parseInt(fitHeader[0]),
+    name: fitHeader[1],
+    description: fitHeader[2],
+    items: fitItems,
+  };
+}
+
 /**
  * Convert a hash from window.location.hash to an ESI fit.
  */
@@ -55,7 +86,13 @@ export async function eveShipFitHash(fitHash: string): Promise<EsiFit | undefine
 
   if (fitPrefix !== "fit") return undefined;
 
-  const esiFit = await decodeEsiFit(fitVersion, fitEncoded);
+  let esiFit = undefined;
+  switch (fitVersion) {
+    case "v1":
+      esiFit = await decodeEsiFitV1(fitEncoded);
+    case "v2":
+      esiFit = await decodeEsiFitV2(fitEncoded);
+  }
   return esiFit;
 }
 

src/EveShipFitLink/EveShipFitLink.tsx

@@ -22,10 +22,10 @@ async function encodeEsiFit(esiFit: EsiFit): Promise<string> {
   let result = `${esiFit.ship_type_id},${esiFit.name},${esiFit.description}\n`;
 
   for (const item of esiFit.items) {
-    result += `${item.flag},${item.type_id},${item.quantity}\n`;
+    result += `${item.flag},${item.type_id},${item.quantity},${item.charge?.type_id ?? ""},${item.state ?? ""}\n`;
   }
 
-  return "v1:" + (await compress(result));
+  return "v2:" + (await compress(result));
 }
 
 /**