lccHVDClink Actions

This file contains functions for CRUD operations (Create, Read, Update, Delete) and Excel data upload for the llcHVDClink database collection, along with modification history tracking and caching mechanisms.

In the src/lib/actions directory, You can find the lccHVDClink.actions.ts

Functions

export const getAllLCCHVDCLinks = async (
  limit = 10,
  page = 1,
  query = "",
  columns: IColumn[]
) => {
  // ... code to connect to database
  const conditions = { /* ... conditions based on query */ };
  const skipAmount = (Number(page) - 1) * limit;
  const lccHcdvLink = await LCCHVDCLink.find(query ? conditions : {})
    .skip(skipAmount)
    .limit(limit);
  // ... code to process and return data
};

This function fetches all LCC-HVDC links from the database. It accepts optional parameters for pagination, search query, and columns to be retrieved.

export const createLCCHVDCLink = async (req: ICreateUpdateParams, userId: string) => {
  // ... code to connect to database
  const newLCCHVDCLink = new LCCHVDCLink({
    ...defaultFields,
    additionalFields,
  });
  await newLCCHVDCLink.save();

  // ... code to create modification history entry

  return { data: JSON.parse(JSON.stringify(createLCCHVDCLinkWithId)), status: 200 };
};

This function creates a new LCC-HVDC link in the database. It accepts an object containing default and additional fields for the link. The function also creates a modification history entry to track changes.

export const getLCCHVDCLinkById = async (id: string) => {
  // ... code to connect to database
  const vscHcdvLinkDetails = await LCCHVDCLink.findById(id);
  if (!vscHcdvLinkDetails) return { data: "LCC-HVDC Link not found", status: 404 };
  return { data: JSON.parse(JSON.stringify(vscHcdvLinkDetails)), status: 200 };
};

This function fetches a specific LCC-HVDC link by its ID from the database.

export const updateLCCHVDCLink = async (req: ICreateUpdateParams, id: string, userId: string) => {
  // ... code to connect to database
  const response = await LCCHVDCLink.findByIdAndUpdate(id, {
    ...defaultFields,
    additionalFields,
  });

  // ... code to generate modification history message based on changes

  await ModificationHistory.create(modificationHistory);

  return { data: JSON.parse(JSON.stringify(response)), status: 200 };
};

This function updates an existing LCC-HVDC link in the database. It accepts the updated data, ID, and user ID for tracking changes. The function also creates a modification history entry to record the specific fields that were modified

export const deleteLCCHVDCLink = async (id: string, path: string, userId: string) => {
  // ... code to connect to database
  const response = await LCCHVDCLink.findByIdAndDelete(id);
  if (response) {
    // ... code to create modification history entry
    revalidatePath(path); // This likely triggers a data invalidation process
  }
};

This function deletes an LCC-HVDC link from the database by its ID. It also creates a modification history entry to track the deletion.

export const uploadLCCHVDCLinkFromExcel = async (data: any, userId: string) => {
  // ... code to connect to database
  const response = await LCCHVDCLink.insertMany(data);
  if (response) {
    // ... code to create modification history entry
    return { data: `${

This function uploads LCC-HVDC link data from an Excel file into the database. It creates multiple entries at once and creates a modification history entry to track the bulk upload