lib/handlers.ml


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(* -*- mode: tuareg; -*- *)

let root _req = Views.root ()

module Repo = struct
  let ( let* ) m f =
    Lwt.bind m @@ function
    | Ok x -> f x
    | Error e ->
        let msg = Format.asprintf "%a" Resolvers.Store.pp_error e in
        Views.error_page msg

  let summary req =
    let repo = Dream.param req "repo" in
    let* branches = Resolvers.Branch.all repo in
    let* commits = Resolvers.Commit.recent repo 10 in
    Views.Repo.summary repo branches commits

  let log req =
    let repo = Dream.param req "repo" in
    let* commits = Resolvers.Commit.recent repo 100 in
    Views.Repo.log repo commits

  let files_at_head req =
    let repo = Dream.param req "repo" in
    let* tree = Resolvers.Tree.head repo in
    Views.Repo.files repo tree

  let file_id req =
    let repo = Dream.param req "repo" in
    let id = Dream.param req "id" in
    let* blob = Resolvers.Blob.of_id repo id in
    Views.Repo.file repo blob

  let refs req =
    let repo = Dream.param req "repo" in
    let* branches = Resolvers.Branch.all repo in
    Views.Repo.refs repo branches

  let commit req =
    let repo = Dream.param req "repo" in
    let id = Dream.param req "id" in
    let* commit = Resolvers.Commit.of_id repo id in
    Views.Repo.commit repo commit
end

let all_handlers =
  let open Dream in
  [
    get "/" root;
    scope "/:repo" []
      Repo.
        [
          get "/" summary;
          get "/summary/" summary;
          get "/log/" log;
          get "/files/" files_at_head;
          get "/file/:id" file_id;
          get "/refs/" refs;
          get "/commit/:id" commit;
        ];
    get "/static/**" (static "./lib/static");
  ]