Generate PPC for CCC.

src/main/ppc/ppc-generate-env.ts

@@ -0,0 +1,191 @@
+import { DBFFile, FieldDescriptor } from "dbffile";
+import {
+  deleteEmsFileIfExists,
+  generatePpcFilePath,
+} from "./ppc-generate-file";
+import { PpcJob } from "./ppc-handler";
+
+const GenerateEnvFile = async (job: PpcJob): Promise<boolean> => {
+  const records = [
+    {
+      EST_SYSTEM: "C",
+      RO_ID: job.ro_number,
+      ESTFILE_ID: job.ciecaid,
+      STATUS: false,
+      INCL_ADMIN: true,
+      INCL_VEH: true,
+      INCL_EST: true,
+      INCL_PROFL: true,
+      INCL_TOTAL: true,
+      INCL_VENDR: false,
+    },
+  ];
+  //Check if it already exists, delete it if so.
+
+  await deleteEmsFileIfExists(generatePpcFilePath(`${job.ciecaid}.ENV`));
+
+  const dbf = await DBFFile.create(
+    generatePpcFilePath(`${job.ciecaid}.ENV`),
+    envFieldLineDescriptors,
+  );
+
+  await dbf.appendRecords(records);
+  console.log(`${records.length} LIN file records added.`);
+  return true;
+};
+
+export default GenerateEnvFile;
+
+//Taken from a set of CCC ems files.
+const envFieldLineDescriptors: FieldDescriptor[] = [
+  {
+    name: "EST_SYSTEM",
+    type: "C",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "SW_VERSION",
+    type: "C",
+    size: 10,
+    decimalPlaces: 0,
+  },
+  {
+    name: "DB_VERSION",
+    type: "C",
+    size: 12,
+    decimalPlaces: 0,
+  },
+  {
+    name: "DB_DATE",
+    type: "D",
+    size: 8,
+    decimalPlaces: 0,
+  },
+  {
+    name: "UNQFILE_ID",
+    type: "C",
+    size: 8,
+    decimalPlaces: 0,
+  },
+  {
+    name: "RO_ID",
+    type: "C",
+    size: 8,
+    decimalPlaces: 0,
+  },
+  {
+    name: "ESTFILE_ID",
+    type: "C",
+    size: 38,
+    decimalPlaces: 0,
+  },
+  {
+    name: "SUPP_NO",
+    type: "C",
+    size: 3,
+    decimalPlaces: 0,
+  },
+  {
+    name: "EST_CTRY",
+    type: "C",
+    size: 3,
+    decimalPlaces: 0,
+  },
+  {
+    name: "TOP_SECRET",
+    type: "C",
+    size: 80,
+    decimalPlaces: 0,
+  },
+  {
+    name: "H_TRANS_ID",
+    type: "C",
+    size: 9,
+    decimalPlaces: 0,
+  },
+  {
+    name: "H_CTRL_NO",
+    type: "C",
+    size: 9,
+    decimalPlaces: 0,
+  },
+  {
+    name: "TRANS_TYPE",
+    type: "C",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "STATUS",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "CREATE_DT",
+    type: "D",
+    size: 8,
+    decimalPlaces: 0,
+  },
+  {
+    name: "CREATE_TM",
+    type: "C",
+    size: 6,
+    decimalPlaces: 0,
+  },
+  {
+    name: "TRANSMT_DT",
+    type: "D",
+    size: 8,
+    decimalPlaces: 0,
+  },
+  {
+    name: "TRANSMT_TM",
+    type: "C",
+    size: 6,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_ADMIN",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_VEH",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_EST",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_PROFL",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_TOTAL",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "INCL_VENDR",
+    type: "L",
+    size: 1,
+    decimalPlaces: 0,
+  },
+  {
+    name: "EMS_VER",
+    type: "C",
+    size: 5,
+    decimalPlaces: 0,
+  },
+];

src/main/ppc/ppc-generate-file.ts

@@ -1,6 +1,6 @@
 import path from "path";
 import store from "../store/store";
-
+import fs from "fs";
 const generatePpcFilePath = (filename: string): string => {
   const ppcOutFilePath: string | null = store.get("settings.ppcFilePath");
   if (!ppcOutFilePath) {
@@ -9,4 +9,19 @@ const generatePpcFilePath = (filename: string): string => {
   return path.resolve(ppcOutFilePath, filename);
 };
 
-export { generatePpcFilePath };
+const deleteEmsFileIfExists = async (filename: string): Promise<void> => {
+  // Check if the file exists and delete it if it does
+  try {
+    await fs.promises.access(filename); // Check if the file exists
+    await fs.promises.unlink(filename); // Delete the file
+    console.log(`Existing file at ${filename} deleted.`);
+  } catch (err) {
+    if (err.code !== "ENOENT") {
+      // If the error is not "file not found", rethrow it
+      throw err;
+    }
+    console.log(`No existing file found at ${filename}.`);
+  }
+};
+
+export { generatePpcFilePath, deleteEmsFileIfExists };

src/main/ppc/ppc-generate-lin.ts

@@ -1,22 +1,28 @@
 import { DBFFile, FieldDescriptor } from "dbffile";
-import { generatePpcFilePath } from "./ppc-generate-file";
+import {
+  deleteEmsFileIfExists,
+  generatePpcFilePath,
+} from "./ppc-generate-file";
 import { PpcJob } from "./ppc-handler";
 
 const GenerateLinFile = async (job: PpcJob): Promise<boolean> => {
   const records = job.joblines.map((line) => {
     return {
       //TODO: There are missing types here. May require server side updates, but we are missing things like LINE_NO, LINE_IND, etc.
-      TRAN_CODE: 2,
+      TRAN_CODE: "2",
       UNQ_SEQ: line.unq_seq,
       ACT_PRICE: line.act_price,
     };
   });
+  //Check if it already exists, delete it if so.
 
-  let dbf = await DBFFile.create(
+  await deleteEmsFileIfExists(generatePpcFilePath(`${job.ciecaid}.LIN`));
+
+  const dbf = await DBFFile.create(
     generatePpcFilePath(`${job.ciecaid}.LIN`),
     linFieldDescriptors,
   );
-  console.log("DBF file created.");
+
   await dbf.appendRecords(records);
   console.log(`${records.length} LIN file records added.`);
   return true;

src/main/ppc/ppc-handler.ts

@@ -7,6 +7,7 @@ import path from "path";
 import errorTypeCheck from "../../util/errorTypeCheck";
 import store from "../store/store";
 import GenerateLinFile from "./ppc-generate-lin";
+import GenerateEnvFile from "./ppc-generate-env";
 
 const handlePartsPariceChangeRequest = async (
   req: express.Request,
@@ -17,6 +18,7 @@ const handlePartsPariceChangeRequest = async (
   const { job } = req.body as { job: PpcJob };
   try {
     await generatePartsPriceChange(job);
+    res.status(200).json({ success: true });
   } catch (error) {
     log.error("Error generating parts price change", errorTypeCheck(error));
     res.status(500).json({
@@ -24,10 +26,7 @@ const handlePartsPariceChangeRequest = async (
       error: "Error generating parts price change.",
       ...errorTypeCheck(error),
     });
-    return;
   }
-  res.status(200).json({ success: true });
-
   return;
 };
 
@@ -40,18 +39,20 @@ const generatePartsPriceChange = async (job: PpcJob): Promise<void> => {
     log.error("PPC file path is not set");
     throw new Error("PPC file path is not set");
   }
-
-  //If the directory doesn't exist, create it.
-  const directoryPath = path.dirname(ppcOutFilePath);
-  if (!fs.existsSync(directoryPath)) {
-    log.info(`Directory does not exist. Creating: ${directoryPath}`);
-    fs.mkdirSync(directoryPath, { recursive: true });
+  try {
+    //If the directory doesn't exist, create it.
+    const directoryPath = path.dirname(ppcOutFilePath);
+    if (!fs.existsSync(directoryPath)) {
+      log.info(`Directory does not exist. Creating: ${directoryPath}`);
+      fs.mkdirSync(directoryPath, { recursive: true });
+    }
+    await GenerateLinFile(job);
+    await GenerateEnvFile(job);
+  } catch (error) {
+    log.error("Error generating parts price change", errorTypeCheck(error));
+    throw error;
   }
-  const LinFile = await GenerateLinFile(job);
-
-  //Generate the required file envelop to be sent back to CCC.
 };
-
 export interface PpcJob {
   id: UUID;
   ciecaid: string;