feat: add ach nacha

packages/ach-nacha/mod.ts

@@ -0,0 +1,368 @@
+#!/usr/bin/env -S deno run --allow-read
+
+// https://tableconvert.com/html-to-yaml
+
+enum FieldInclusionRequirement {
+  Mandatory = "M",
+  Optional = "O",
+  Required = "R",
+  NA = "N/A",
+  InsertedByOperator = "Inserted by ACH Operator"
+}
+
+type Order = number;
+type ElementName = string;
+
+type ContentType =
+  "1"
+  | "5"
+  | "9"
+  | "094"
+  | "10"
+  | "Alphameric"
+  | "Numeric"
+  | "bTTTTAAAAC"
+  | "YYMMDD"
+  | "HHMM"
+  | "UPPER CASE A-Z NUMERIC 0-9"
+  | "Dollar Amount"
+  | "Blank"
+  | "TTTTAAAA"
+
+type Length = number;
+
+class Position {
+  start: number;
+  end: number;
+
+  constructor({ start, end }: { start: number, end: number }) {
+    this.start = start;
+    this.end = end;
+  }
+}
+
+type FieldArgs = {
+  order: Order
+  name: ElementName,
+  inclusionRequirement: FieldInclusionRequirement,
+  contentType: ContentType,
+  length: Length,
+  position: Position
+}
+
+class Field {
+  order: number;
+  elementName: ElementName;
+  fieldInclusionRequirement: FieldInclusionRequirement
+  contentType: ContentType
+  length: Length
+  position: Position
+
+  constructor({
+                order,
+                name,
+                inclusionRequirement,
+                contentType,
+                length,
+                position,
+              }: FieldArgs) {
+    this.order = order;
+    this.elementName = name;
+    this.fieldInclusionRequirement = inclusionRequirement;
+    this.contentType = contentType;
+    this.length = length;
+    this.position = position;
+  }
+}
+
+class Record {
+  name: string;
+  fields = new Set<Field>();
+
+  constructor({ name }: { name: string }) {
+    this.name = name;
+  }
+
+  addField(field: Field) {
+    this.fields.add(field);
+    return this;
+  }
+}
+
+const FileHeader = new Record({ name: "FILE HEADER" })
+  .addField(new Field({
+    order: 1,
+    name: "RECORD TYPE CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "1",
+    length: 1,
+    position: new Position({ start: 1, end: 1 }),
+  }))
+  .addField(new Field({
+    order: 2,
+    name: "PRIORITY CODE",
+    inclusionRequirement: FieldInclusionRequirement.Required,
+    contentType: "Numeric",
+    length: 2,
+    position: new Position({ start: 2, end: 3 }),
+  }))
+  .addField(new Field({
+    order: 3,
+    name: "IMMEDIATE DESTINATION",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "bTTTTAAAAC",
+    length: 10,
+    position: new Position({ start: 4, end: 13 }),
+  }))
+  .addField(new Field({
+    order: 4,
+    name: "IMMEDIATE ORIGIN",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "bTTTTAAAAC",
+    length: 10,
+    position: new Position({ start: 14, end: 23 }),
+  }))
+  .addField(new Field({
+    order: 5,
+    name: "FILE CREATION DATE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "YYMMDD",
+    length: 6,
+    position: new Position({ start: 24, end: 29 }),
+  }))
+  .addField(new Field({
+    order: 6,
+    name: "FILE CREATION TIME",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "HHMM",
+    length: 4,
+    position: new Position({ start: 30, end: 33 }),
+  }))
+  .addField(new Field({
+    order: 7,
+    name: "FILE ID MODIFIER",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "UPPER CASE A-Z NUMERIC 0-9",
+    length: 1,
+    position: new Position({ start: 34, end: 34 }),
+  }))
+  .addField(new Field({
+    order: 8,
+    name: "RECORD SIZE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "094",
+    length: 3,
+    position: new Position({ start: 35, end: 37 }),
+  }))
+  .addField(new Field({
+    order: 9,
+    name: "BLOCKING FACTOR",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "10",
+    length: 2,
+    position: new Position({ start: 38, end: 39 }),
+  }))
+  .addField(new Field({
+    order: 10,
+    name: "FORMAT CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "1",
+    length: 1,
+    position: new Position({ start: 40, end: 40 }),
+  }))
+  .addField(new Field({
+    order: 11,
+    name: "IMMEDIATE DESTINATION NAME",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "Alphameric",
+    length: 23,
+    position: new Position({ start: 41, end: 63 }),
+  }))
+  .addField(new Field({
+    order: 12,
+    name: "IMMEDIATE ORIGIN NAME",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "Alphameric",
+    length: 23,
+    position: new Position({ start: 64, end: 86 }),
+  }))
+  .addField(new Field({
+    order: 13,
+    name: "REFERENCE CODE",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "Alphameric",
+    length: 8,
+    position: new Position({ start: 87, end: 94 }),
+  }));
+
+const FileControl = new Record({ name: "FILE CONTROL" })
+  .addField(new Field({
+    order: 1,
+    name: "RECORD TYPE CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "9",
+    length: 1,
+    position: new Position({ start: 1, end: 1 })
+  }))
+  .addField(new Field({
+    order: 2,
+    name: "BATCH COUNT",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 6,
+    position: new Position({ start: 2, end: 7 })
+  }))
+  .addField(new Field({
+    order: 3,
+    name: "BLOCK COUNT",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 6,
+    position: new Position({ start: 8, end: 13 })
+  }))
+  .addField(new Field({
+    order: 4,
+    name: "ENTRY/ADDENDA COUNT",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 8,
+    position: new Position({ start: 14, end: 21 })
+  }))
+  .addField(new Field({
+    order: 5,
+    name: "ENTRY HASH",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 10,
+    position: new Position({ start: 22, end: 31 })
+  }))
+  .addField(new Field({
+    order: 6,
+    name: "TOTAL DEBIT ENTRY DOLLAR AMOUNT IN FILE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Dollar Amount",
+    length: 12,
+    position: new Position({ start: 32, end: 43 })
+  }))
+  .addField(new Field({
+    order: 7,
+    name: "TOTAL CREDIT ENTRY DOLLAR AMOUNT IN FILE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Dollar Amount",
+    length: 12,
+    position: new Position({ start: 44, end: 55 })
+  }))
+  .addField(new Field({
+    order: 8,
+    name: "RESERVED",
+    inclusionRequirement: FieldInclusionRequirement.NA,
+    contentType: "Blank",
+    length: 39,
+    position: new Position({ start: 56, end: 94 })
+  }))
+
+const BatchHeader = new Record({ name: "BATCH HEADER" })
+  .addField(new Field({
+    order: 1,
+    name: "RECORD TYPE CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "5",
+    length: 1,
+    position: new Position({ start: 1, end: 1 })
+  }))
+  .addField(new Field({
+    order: 2,
+    name: "SERVICE CLASS CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 3,
+    position: new Position({ start: 2, end: 4 })
+  }))
+  .addField(new Field({
+    order: 3,
+    name: "COMPANY NAME",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Alphameric",
+    length: 16,
+    position: new Position({ start: 5, end: 20 })
+  }))
+  .addField(new Field({
+    order: 4,
+    name: "COMPANY DISCRETIONARY DATA",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "Alphameric",
+    length: 20,
+    position: new Position({ start: 21, end: 40 })
+  }))
+  .addField(new Field({
+    order: 5,
+    name: "COMPANY IDENTIFICATION",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Alphameric",
+    length: 10,
+    position: new Position({ start: 41, end: 50 })
+  }))
+  .addField(new Field({
+    order: 6,
+    name: "STANDARD ENTRY CLASS CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Alphameric",
+    length: 3,
+    position: new Position({ start: 51, end: 53 })
+  }))
+  .addField(new Field({
+    order: 7,
+    name: "COMPANY ENTRY DESCRIPTION",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Alphameric",
+    length: 10,
+    position: new Position({ start: 54, end: 63 })
+  }))
+  .addField(new Field({
+    order: 8,
+    name: "COMPANY DESCRIPTIVE DATE",
+    inclusionRequirement: FieldInclusionRequirement.Optional,
+    contentType: "Alphameric",
+    length: 6,
+    position: new Position({ start: 64, end: 69 })
+  }))
+  .addField(new Field({
+    order: 9,
+    name: "EFFECTIVE ENTRY DATE",
+    inclusionRequirement: FieldInclusionRequirement.Required,
+    contentType: "YYMMDD",
+    length: 6,
+    position: new Position({ start: 70, end: 75 })
+  }))
+  .addField(new Field({
+    order: 10,
+    name: "SETTLEMENT DATE",
+    inclusionRequirement: FieldInclusionRequirement.InsertedByOperator,
+    contentType: "Numeric",
+    length: 3,
+    position: new Position({ start: 76, end: 78 })
+  }))
+  .addField(new Field({
+    order: 11,
+    name: "ORIGINATOR STATUS CODE",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Alphameric",
+    length: 1,
+    position: new Position({ start: 79, end: 79 })
+  }))
+  .addField(new Field({
+    order: 12,
+    name: "ORIGINATING DFI IDENTIFICATION",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "TTTTAAAA",
+    length: 8,
+    position: new Position({ start: 80, end: 87 })
+  }))
+  .addField(new Field({
+    order: 13,
+    name: "BATCH NUMBER",
+    inclusionRequirement: FieldInclusionRequirement.Mandatory,
+    contentType: "Numeric",
+    length: 7,
+    position: new Position({ start: 88, end: 94 })
+  }))