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package main
import (
"net/http"
"strconv"
"github.com/go-git/go-git/v5"
)
func handle_repo_contrib_one(w http.ResponseWriter, r *http.Request, params map[string]any) {
mr_id_string := params["mr_id"].(string)
mr_id, err := strconv.ParseInt(mr_id_string, 10, strconv.IntSize)
if err != nil {
http.Error(w, "Merge request ID not an integer: "+err.Error(), http.StatusBadRequest)
return
}
var title, status, source_ref, destination_branch string
err = database.QueryRow(r.Context(), "SELECT title, status, source_ref, destination_branch FROM merge_requests WHERE id = $1", mr_id).Scan(&title, &status, &source_ref, &destination_branch)
if err != nil {
http.Error(w, "Error querying merge request: "+err.Error(), http.StatusInternalServerError)
return
}
params["mr_title"], params["mr_status"], params["mr_source_ref"], params["mr_destination_branch"] = title, status, source_ref, destination_branch
repo := params["repo"].(*git.Repository)
source_ref_hash, err := get_ref_hash_from_type_and_name(repo, "branch", source_ref)
if err != nil {
http.Error(w, "Error getting source ref hash: "+err.Error(), http.StatusInternalServerError)
return
}
source_commit, err := repo.CommitObject(source_ref_hash)
if err != nil {
http.Error(w, "Error getting source commit: "+err.Error(), http.StatusInternalServerError)
return
}
params["source_commit"] = source_commit
destination_branch_hash, err := get_ref_hash_from_type_and_name(repo, "branch", destination_branch)
if err != nil {
http.Error(w, "Error getting destination branch hash: "+err.Error(), http.StatusInternalServerError)
return
}
destination_commit, err := repo.CommitObject(destination_branch_hash)
if err != nil {
http.Error(w, "Error getting destination commit: "+err.Error(), http.StatusInternalServerError)
return
}
params["destination_commit"] = destination_commit
patch, err := destination_commit.Patch(source_commit)
if err != nil {
http.Error(w, "Error getting patch: "+err.Error(), http.StatusInternalServerError)
return
}
params["file_patches"] = make_usable_file_patches(patch)
render_template(w, "repo_contrib_one", params)
}
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