Update scripts

scripts/core/csv.ts

@@ -0,0 +1,44 @@
+import { Collection } from '@freearhey/core'
+import { Parser } from '@json2csv/plainjs'
+import { stringQuoteOnlyIfNecessary } from '@json2csv/formatters'
+
+export class CSV {
+  items: Collection
+
+  constructor({ items }: { items: Collection }) {
+    this.items = items
+  }
+
+  toString(): string {
+    const parser = new Parser({
+      transforms: [flattenArray, formatBool],
+      formatters: {
+        string: stringQuoteOnlyIfNecessary()
+      },
+      eol: '\r\n'
+    })
+
+    return parser.parse(this.items.all())
+  }
+}
+
+function flattenArray(item: { [key: string]: string[] | string | boolean }) {
+  for (const prop in item) {
+    const value = item[prop]
+    item[prop] = Array.isArray(value) ? value.join(';') : value
+  }
+
+  return item
+}
+
+function formatBool(item: { [key: string]: string[] | string | boolean }) {
+  for (const prop in item) {
+    if (item[prop] === false) {
+      item[prop] = 'FALSE'
+    } else if (item[prop] === true) {
+      item[prop] = 'TRUE'
+    }
+  }
+
+  return item
+}