onx/src/output.rs

use std::io::Write;

use chrono::{DateTime, Utc};
use onspring::{
  App, CollectionResponse, CreatedWithIdResponse, Field, FileInfo, FormulaOutputType,
  ListFieldValue, Multiplicity, PagedResponse, Record, RecordFieldValue, SaveRecordResponse,
  ValueType,
};
use serde::Serialize;
use uuid::Uuid;

use crate::{CliError, CliResult};

#[derive(Debug, Serialize)]
struct ErrorBody<'a> {
  pub code: i32,
  pub message: &'a str,
}

#[derive(Debug, Serialize)]
struct ErrorEnvelope<'a> {
  pub error: ErrorBody<'a>,
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct SuccessResponse {
  pub ok: bool,
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct PagedOutput<T> {
  pub page_number: Option<i32>,
  pub page_size: Option<i32>,
  pub total_pages: Option<i32>,
  pub total_records: Option<i32>,
  pub items: Option<Vec<T>>,
}

impl<T, U> From<PagedResponse<U>> for PagedOutput<T>
where
  T: From<U>,
{
  fn from(value: PagedResponse<U>) -> Self {
    Self {
      page_number: value.page_number,
      page_size: value.page_size,
      total_pages: value.total_pages,
      total_records: value.total_records,
      items: value
        .items
        .map(|items| items.into_iter().map(T::from).collect()),
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct CollectionOutput<T> {
  pub count: Option<i32>,
  pub items: Option<Vec<T>>,
}

impl<T, U> From<CollectionResponse<U>> for CollectionOutput<T>
where
  T: From<U>,
{
  fn from(value: CollectionResponse<U>) -> Self {
    Self {
      count: value.count,
      items: value
        .items
        .map(|items| items.into_iter().map(T::from).collect()),
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct AppOutput {
  pub href: Option<String>,
  pub id: i32,
  pub name: Option<String>,
}

impl From<App> for AppOutput {
  fn from(value: App) -> Self {
    Self {
      href: value.href,
      id: value.id,
      name: value.name,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct ListFieldValueOutput {
  pub id: Uuid,
  pub name: String,
  pub sort_order: i32,
  pub numeric_value: Option<f64>,
  pub color: Option<String>,
}

impl From<ListFieldValue> for ListFieldValueOutput {
  fn from(value: ListFieldValue) -> Self {
    Self {
      id: value.id,
      name: value.name,
      sort_order: value.sort_order,
      numeric_value: value.numeric_value,
      color: value.color,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct FieldOutput {
  pub id: i32,
  pub app_id: i32,
  pub name: Option<String>,
  #[serde(rename = "type")]
  pub field_type: Option<String>,
  pub status: Option<String>,
  pub is_required: bool,
  pub is_unique: bool,
  pub multiplicity: Option<Multiplicity>,
  pub list_id: Option<i32>,
  pub values: Option<Vec<ListFieldValueOutput>>,
  pub output_type: Option<FormulaOutputType>,
  pub referenced_app_id: Option<i32>,
}

impl From<Field> for FieldOutput {
  fn from(value: Field) -> Self {
    Self {
      id: value.id,
      app_id: value.app_id,
      name: value.name,
      field_type: value.field_type,
      status: value.status,
      is_required: value.is_required,
      is_unique: value.is_unique,
      multiplicity: value.multiplicity,
      list_id: value.list_id,
      values: value
        .values
        .map(|values| values.into_iter().map(ListFieldValueOutput::from).collect()),
      output_type: value.output_type,
      referenced_app_id: value.referenced_app_id,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct RecordFieldValueOutput {
  #[serde(rename = "type")]
  pub value_type: ValueType,
  pub field_id: i32,
  pub value: serde_json::Value,
}

impl From<RecordFieldValue> for RecordFieldValueOutput {
  fn from(value: RecordFieldValue) -> Self {
    Self {
      value_type: value.value_type,
      field_id: value.field_id,
      value: value.value,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct RecordOutput {
  pub app_id: i32,
  pub record_id: i32,
  pub field_data: Option<Vec<RecordFieldValueOutput>>,
}

impl From<Record> for RecordOutput {
  fn from(value: Record) -> Self {
    Self {
      app_id: value.app_id,
      record_id: value.record_id,
      field_data: value
        .field_data
        .map(|fields| fields.into_iter().map(RecordFieldValueOutput::from).collect()),
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct SaveRecordResponseOutput {
  pub id: i32,
  pub warnings: Option<Vec<String>>,
}

impl From<SaveRecordResponse> for SaveRecordResponseOutput {
  fn from(value: SaveRecordResponse) -> Self {
    Self {
      id: value.id,
      warnings: value.warnings,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct FileInfoOutput {
  #[serde(rename = "type")]
  pub file_type: Option<String>,
  pub content_type: Option<String>,
  pub name: Option<String>,
  pub created_date: Option<DateTime<Utc>>,
  pub modified_date: Option<DateTime<Utc>>,
  pub owner: Option<String>,
  pub notes: Option<String>,
  pub file_href: Option<String>,
}

impl From<FileInfo> for FileInfoOutput {
  fn from(value: FileInfo) -> Self {
    Self {
      file_type: value.file_type,
      content_type: value.content_type,
      name: value.name,
      created_date: value.created_date,
      modified_date: value.modified_date,
      owner: value.owner,
      notes: value.notes,
      file_href: value.file_href,
    }
  }
}

#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct CreatedWithIdResponseOutput {
  pub id: i32,
}

impl From<CreatedWithIdResponse> for CreatedWithIdResponseOutput {
  fn from(value: CreatedWithIdResponse) -> Self {
    Self { id: value.id }
  }
}

pub fn render_json<T: Serialize>(value: &T, pretty: bool) -> CliResult<String> {
  if pretty {
    serde_json::to_string_pretty(value).map_err(|_| CliError::runtime("Failed to serialize output"))
  } else {
    serde_json::to_string(value).map_err(|_| CliError::runtime("Failed to serialize output"))
  }
}

pub fn render_error(err: &CliError, pretty: bool) -> CliResult<String> {
  let envelope = ErrorEnvelope {
    error: ErrorBody {
      code: err.code,
      message: &err.message,
    },
  };

  render_json(&envelope, pretty)
}

pub fn write_json<W: Write, T: Serialize>(
  writer: &mut W,
  value: &T,
  pretty: bool,
) -> CliResult<()> {
  let rendered = render_json(value, pretty)?;
  writeln!(writer, "{rendered}").map_err(|_| CliError::runtime("Failed to write output"))?;
  Ok(())
}

#[cfg(test)]
mod tests {
  use super::*;
  use serde_json::json;

  #[test]
  fn render_json_when_called_without_pretty_it_should_print_value() {
    let data = json!({
        "name": "Stevan",
    });

    let result = render_json(&data, false);

    let expected = Ok(String::from(r#"{"name":"Stevan"}"#));
    assert_eq!(result, expected);
  }

  #[test]
  fn render_json_when_called_with_pretty_it_should_pretty_print_value() {
    let data = json!({
        "name": "Stevan",
    });

    let result = render_json(&data, true);

    let expected = Ok(String::from("{\n  \"name\": \"Stevan\"\n}"));
    assert_eq!(result, expected);
  }

  #[test]
  fn render_error_when_called_with_error_it_should_render_properly() {
    let error = CliError {
      code: 1,
      message: String::from("This is a test"),
    };

    let result = render_error(&error, false);

    let expected = Ok(String::from(
      r#"{"error":{"code":1,"message":"This is a test"}}"#,
    ));
    assert_eq!(result, expected);
  }

  #[test]
  fn write_json_when_called_with_writer_it_should_write_formatted_string() {
    let data = json!({"ok": true});
    let mut buffer = Vec::new();

    let result = write_json(&mut buffer, &data, false);
    assert_eq!(result, Ok(()));

    let output_str = String::from_utf8(buffer).unwrap();
    assert_eq!(output_str, "{\"ok\":true}\n");
  }
}