ba6fe0f
use export::http::{Path, Query, State};
use export::rest::AppResponseData;
use token::Session;
use serde::Deserialize;
use crate::errors::{ApiError, GitApiError};
use crate::handler;
use crate::service::GitService;
use crate::service::diffs::DiffOptionsDto;
use crate::share::errors::GitError;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Deserialize, utoipa::ToSchema)]
#[serde(rename_all = "lowercase")]
pub enum DiffView {
Shortstat,
Numstat,
Files,
Tree,
}
#[derive(Debug, Clone, Deserialize, utoipa::IntoParams)]
pub struct GetDiffQuery {
pub base: String,
pub head: String,
#[serde(default = "default_view")]
pub view: DiffView,
#[serde(default)]
pub use_merge_base: bool,
}
fn default_view() -> DiffView {
DiffView::Numstat
}
fn json_err(e: serde_json::Error) -> ApiError {
GitApiError::from(GitError::Internal(e.to_string())).into()
}
#[utoipa::path(
get,
path = "/repos/{space_name}/{repo_name}/diff",
tag = "diffs",
description = "按 numstat、shortstat、files 或 tree 视图返回两个修订间的差异。",
params(
crate::handler::RepoPath,
GetDiffQuery,
),
responses(
(status = 200, description = "diff payload shaped by view (shortstat | numstat | files | tree)", body = AppResponseData<serde_json::Value>)
)
)]
pub async fn get_diff(
State(service): State<GitService>,
session: Session,
Path(path): Path<crate::handler::RepoPath>,
Query(q): Query<GetDiffQuery>,
) -> Result<AppResponseData<serde_json::Value>, ApiError> {
let _ = handler::resolve_reader(
&service,
&session,
path.space_name.clone(),
path.repo_name.clone(),
)
.await?;
let out = match q.view {
DiffView::Shortstat => {
let s = service
.diff_short_stat(path.space_name, path.repo_name, q.base, q.head)
.await
.map_err(GitApiError::from)?;
serde_json::to_value(s).map_err(json_err)?
}
DiffView::Numstat => {
let s = service
.diff_stats(
path.space_name,
path.repo_name,
q.base,
q.head,
DiffOptionsDto::default(),
)
.await
.map_err(GitApiError::from)?;
serde_json::to_value(s).map_err(json_err)?
}
DiffView::Files => {
let f = service
.diff_files_changed_between(path.space_name, path.repo_name, q.base, q.head)
.await
.map_err(GitApiError::from)?;
serde_json::to_value(f).map_err(json_err)?
}
DiffView::Tree => {
let t = service
.diff_tree(
path.space_name,
path.repo_name,
q.base,
q.head,
q.use_merge_base,
)
.await
.map_err(GitApiError::from)?;
serde_json::to_value(t).map_err(json_err)?
}
};
Ok(AppResponseData::ok(out))
}