Edits history of script submission #23245 for ' Merge Cells (gsheets)'

• bunnative

  Ap­pro­ved version

  Edit in Windmill

  Embed

  //native
  
  export type DynSelect_sheet_name = string
  
  // Dropdown of the spreadsheet's worksheet (tab) names.
  export async function sheet_name(auth: RT.Gsheets, spreadsheet_id: string) {
    const response = await fetch(
      `https://sheets.googleapis.com/v4/spreadsheets/${spreadsheet_id}?fields=sheets.properties.title`,
      {
        headers: {
          Authorization: `Bearer ${auth.token}`,
          Accept: "application/json",
        },
      }
    )
    if (!response.ok) {
      throw new Error(`${response.status} ${await response.text()}`)
    }
    const { sheets } = (await response.json()) as {
      sheets: { properties: { title: string } }[]
    }
    return sheets.map((s) => ({
      value: s.properties.title,
      label: s.properties.title,
    }))
  }
  
  // A1 range without the tab name (A1:F1, B:B, 2:2, C3) → GridRange; omitted bounds stay open.
  function gridRange(sheetId: number, range: string) {
    const m = range.toUpperCase().match(/^([A-Z]*)(\d*)(?::([A-Z]*)(\d*))?$/)
    if (!m || range === "") throw new Error(`Invalid A1 range "${range}"`)
    const [, c1, r1, c2 = c1, r2 = r1] = m
    const col = (c: string) =>
      [...c].reduce((n, ch) => n * 26 + ch.charCodeAt(0) - 64, 0)
    const grid: { [key: string]: number } = { sheetId }
    if (c1) grid.startColumnIndex = col(c1) - 1
    if (c2) grid.endColumnIndex = col(c2)
    if (r1) grid.startRowIndex = Number(r1) - 1
    if (r2) grid.endRowIndex = Number(r2)
    return grid
  }
  
  /**
   * Merge Cells
   * Merge a range (A1 notation without the tab name, e.g. `A1:D1`) into one cell, or per row/column; only the top-left value is kept. `UNMERGE` splits every merged cell in the range.
   */
  export async function main(
    auth: RT.Gsheets,
    spreadsheet_id: string,
    sheet_name: DynSelect_sheet_name,
    range: string,
    merge_type:
      "MERGE_ALL" | "MERGE_ROWS" | "MERGE_COLUMNS" | "UNMERGE" = "MERGE_ALL"
  ) {
    const headers = {
      Authorization: `Bearer ${auth.token}`,
      Accept: "application/json",
    }
    const meta = await fetch(
      `https://sheets.googleapis.com/v4/spreadsheets/${spreadsheet_id}?fields=sheets.properties(sheetId,title)`,
      { headers }
    )
    if (!meta.ok) {
      throw new Error(`${meta.status} ${await meta.text()}`)
    }
    const { sheets } = (await meta.json()) as {
      sheets: { properties: { sheetId: number; title: string } }[]
    }
    const sheet = sheets.find((s) => s.properties.title === sheet_name)
    if (!sheet) throw new Error(`Worksheet "${sheet_name}" not found`)
    const sheetId = sheet.properties.sheetId
  
    const grid = gridRange(sheetId, range)
    const requests = [
      merge_type === "UNMERGE"
        ? { unmergeCells: { range: grid } }
        : { mergeCells: { range: grid, mergeType: merge_type } },
    ]
  
    const response = await fetch(
      `https://sheets.googleapis.com/v4/spreadsheets/${spreadsheet_id}:batchUpdate`,
      {
        method: "POST",
        headers: { ...headers, "Content-Type": "application/json" },
        body: JSON.stringify({ requests }),
      }
    )
  
    if (!response.ok) {
      throw new Error(`${response.status} ${await response.text()}`)
    }
  
    return await response.json()
  }
  

  Submitted by hugo989 2 hours ago