Enable string CSV resources

Author: hoijnet

lib/typedef.js

@@ -184,4 +184,10 @@ const { ACTIONS } = Utils.ACTIONS;
  * @property {number} [start] - Amount of commits to show, 10 is the default
  */
 
+/**
+ * @typedef {Object} NamedResourceData - { filename: "data.csv", data: "col1;col2\nval1;val2" }
+ * @property {string} filename - Filename referenced in the WOQL query
+ * @property {string|Blob} data - Attached data, such as CSV contents
+ */
+
 module.exports = {};

lib/woqlClient.js

@@ -635,14 +635,19 @@ function getResourceObjects(queryObject, result_array) {
  * @param {string} [lastDataVersion] the last data version tracking id.
  * @param {boolean} [getDataVersion] If true the function will return object having result
  * and dataVersion.
+ * @param {Array<NamedResourceData>} [resources] csv resources supplied as strings
  * @returns {Promise}  A promise that returns the call response object or object having *result*
  * and *dataVersion* object if ***getDataVersion*** parameter is true, or an Error if rejected.
  * @example
  * const result = await client.query(WOQL.star())
  */
-WOQLClient.prototype.query = function (woql, commitMsg, allWitnesses, lastDataVersion = '', getDataVersion = false) {
+WOQLClient.prototype.query = function (woql, commitMsg, allWitnesses, lastDataVersion = '', getDataVersion = false, resources = []) {
   allWitnesses = allWitnesses || false;
   commitMsg = commitMsg || 'Commit generated with javascript client without message';
+
+  const providedResourcesLookupMap = (resources ?? [])
+    .reduce((map, res) => ({ ...map, [(res.filename).split('/').pop()]: res.data }), {});
+
   if (woql && woql.json && (!woql.containsUpdate() || commitMsg)) {
     const doql = woql.containsUpdate() ? this.generateCommitInfo(commitMsg) : {};
     doql.query = woql.json();
@@ -655,9 +660,17 @@ WOQLClient.prototype.query = function (woql, commitMsg, allWitnesses, lastDataVe
       const formData = new FormData();
 
       resourceObjects.forEach((resourceObject) => {
+        const providedResourceInsteadOfFile = typeof resourceObject.source.post === 'string'
+          ? providedResourcesLookupMap?.[resourceObject.source.post.split('/').pop()]
+          : undefined;
+
         const fileName = resourceObject.source.post.split('/').pop();
 
-        formData.append('file', fs.createReadStream(resourceObject.source.post));
+        if (providedResourceInsteadOfFile) {
+          formData.append('file', providedResourceInsteadOfFile, { filename: fileName, contentType: 'application/csv' });
+        } else {
+          formData.append('file', fs.createReadStream(resourceObject.source.post));
+        }
         resourceObject.source.post = fileName;
       });