2018-12-05 11:42:25 +00:00
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use failure::*;
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use serde_json::{json, Value};
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2018-12-05 17:22:56 +00:00
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use hyper::{Body, Response, StatusCode};
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use hyper::header;
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2018-12-05 11:42:25 +00:00
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pub struct OutputFormatter {
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2018-12-05 17:22:56 +00:00
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pub format_result: fn(data: Result<Value, Error>) -> Response<Body>,
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2018-12-05 11:42:25 +00:00
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}
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2018-12-05 17:22:56 +00:00
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fn json_format_result(data: Result<Value, Error>) -> Response<Body> {
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2018-12-05 11:42:25 +00:00
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let content_type = "application/json;charset=UTF-8";
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2018-12-05 17:22:56 +00:00
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match data {
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Ok(value) => {
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let result = json!({
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"data": value
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});
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// todo: set result.total result.changes
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let json_str = result.to_string();
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let raw = json_str.into_bytes();
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let mut response = Response::new(raw.into());
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response.headers_mut().insert(
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header::CONTENT_TYPE,
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header::HeaderValue::from_static(content_type));
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return response;
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}
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Err(err) => {
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let mut response = Response::new(Body::from(err.to_string()));
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response.headers_mut().insert(
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header::CONTENT_TYPE,
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header::HeaderValue::from_static(content_type));
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*response.status_mut() = StatusCode::BAD_REQUEST;
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return response;
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}
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}
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2018-12-05 11:42:25 +00:00
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}
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pub static JSON_FORMATTER: OutputFormatter = OutputFormatter {
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format_result: json_format_result,
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};
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2018-12-05 17:22:56 +00:00
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fn extjs_format_result(data: Result<Value, Error>) -> Response<Body> {
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2018-12-05 11:42:25 +00:00
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let content_type = "application/json;charset=UTF-8";
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2018-12-05 17:22:56 +00:00
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let result = match data {
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Ok(value) => {
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let result = json!({
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"data": value,
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"success": true
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});
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// todo: set result.total result.changes
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result
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}
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Err(err) => {
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let mut errors = vec![];
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errors.push(err.to_string());
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let result = json!({
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"errors": errors,
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"success": false
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});
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2018-12-05 11:42:25 +00:00
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2018-12-05 17:22:56 +00:00
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result
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}
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};
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2018-12-05 11:42:25 +00:00
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let json_str = result.to_string();
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let raw = json_str.into_bytes();
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2018-12-05 17:22:56 +00:00
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let mut response = Response::new(raw.into());
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response.headers_mut().insert(
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header::CONTENT_TYPE,
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header::HeaderValue::from_static(content_type));
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response
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2018-12-05 11:42:25 +00:00
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}
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pub static EXTJS_FORMATTER: OutputFormatter = OutputFormatter {
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format_result: extjs_format_result,
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};
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