sx-gitea Phase 1: repo — forge core (owners, repo CRUD, per-repo git stores) + dream browse views (TDD, 91/91)

lib/gitea/repo.sx: forge handle over persist kv; owner principals
(user/org directory, identity-backed in Phase 2); repo records with
visibility/default-branch metadata; per-repo sx-git namespaces
(forge/<owner>/<name>) so delete is a prefix purge; ref resolution
(branch/tag/cid, annotated tags peeled) and tree-path navigation.

lib/gitea/web.sx: dream routes — repo index, repo home, branches,
tree/blob/raw browse at any ref, commit log, single-commit diff view,
JSON API for repo create/list/delete (201/400/409 semantics).

lib/gitea/tests/repo.sx (91 tests) + conformance.sh + scoreboard.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-03 12:45:05 +00:00
parent 7d3f267503
commit c037aca51f
6 changed files with 1247 additions and 0 deletions

149
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#!/usr/bin/env bash
# lib/gitea/conformance.sh — run sx-gitea test suites, emit scoreboard.json + scoreboard.md.
#
# Usage:
# bash lib/gitea/conformance.sh # run all suites
# bash lib/gitea/conformance.sh -v # also print failure details
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
echo "ERROR: sx_server.exe not found." >&2
exit 1
fi
VERBOSE="${1:-}"
# suite name | pass counter | fail counter | failures list
SUITES=(
"repo|gitea-repo-pass|gitea-repo-fail|gitea-repo-fails"
)
OUT_JSON="lib/gitea/scoreboard.json"
OUT_MD="lib/gitea/scoreboard.md"
# Library load order: kernel stdlib, persist, artdag canon, sx-git, dream
# (types/router/middleware/error/html/json/api), then the gitea modules.
MODULES=(
"spec/stdlib.sx"
"lib/r7rs.sx"
"lib/persist/event.sx"
"lib/persist/backend.sx"
"lib/persist/log.sx"
"lib/persist/kv.sx"
"lib/artdag/dag.sx"
"lib/git/object.sx"
"lib/git/ref.sx"
"lib/git/dag.sx"
"lib/git/worktree.sx"
"lib/git/diff.sx"
"lib/git/merge.sx"
"lib/git/porcelain.sx"
"lib/dream/types.sx"
"lib/dream/router.sx"
"lib/dream/middleware.sx"
"lib/dream/error.sx"
"lib/dream/html.sx"
"lib/dream/json.sx"
"lib/dream/api.sx"
"lib/gitea/repo.sx"
"lib/gitea/web.sx"
)
run_suite() {
local suite=$1 passvar=$2 failvar=$3 failsvar=$4
local file="lib/gitea/tests/${suite}.sx"
local TMP
TMP=$(mktemp)
{
echo "(epoch 1)"
for M in "${MODULES[@]}"; do echo "(load \"$M\")"; done
echo "(epoch 2)"
echo "(load \"${file}\")"
echo "(epoch 3)"
echo "(eval \"(list ${passvar} ${failvar})\")"
echo "(epoch 4)"
echo "(eval \"(inspect ${failsvar})\")"
} > "$TMP"
local OUTPUT
OUTPUT=$(timeout 300 "$SX_SERVER" < "$TMP" 2>/dev/null)
rm -f "$TMP"
local LINE
LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 3 / {getline; print; exit}')
if [ -z "$LINE" ]; then
LINE=$(echo "$OUTPUT" | grep -E '^\(ok 3 \([0-9]+ [0-9]+\)\)' | tail -1 \
| sed -E 's/^\(ok 3 //; s/\)$//')
fi
local P F
P=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\1/')
F=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\2/')
P=${P:-0}
F=${F:-0}
if [ -n "$VERBOSE" ] && [ "$F" != "0" ]; then
echo " --- ${suite} failures ---" >&2
echo "$OUTPUT" | awk '/^\(ok(-len)? 4 /,0' | head -40 >&2
fi
echo "${P} ${F}"
}
declare -A SUITE_PASS
declare -A SUITE_FAIL
TOTAL_PASS=0
TOTAL_FAIL=0
echo "Running sx-gitea conformance suite..." >&2
for entry in "${SUITES[@]}"; do
IFS='|' read -r s passvar failvar failsvar <<< "$entry"
read -r p f < <(run_suite "$s" "$passvar" "$failvar" "$failsvar")
SUITE_PASS[$s]=$p
SUITE_FAIL[$s]=$f
TOTAL_PASS=$((TOTAL_PASS + p))
TOTAL_FAIL=$((TOTAL_FAIL + f))
printf " %-12s %d/%d\n" "$s" "$p" "$((p+f))" >&2
done
{
printf '{\n'
printf ' "suites": {\n'
first=1
for entry in "${SUITES[@]}"; do
IFS='|' read -r s _ _ _ <<< "$entry"
if [ $first -eq 0 ]; then printf ',\n'; fi
printf ' "%s": {"pass": %d, "fail": %d}' "$s" "${SUITE_PASS[$s]}" "${SUITE_FAIL[$s]}"
first=0
done
printf '\n },\n'
printf ' "total_pass": %d,\n' "$TOTAL_PASS"
printf ' "total_fail": %d,\n' "$TOTAL_FAIL"
printf ' "total": %d\n' "$((TOTAL_PASS + TOTAL_FAIL))"
printf '}\n'
} > "$OUT_JSON"
{
printf '# sx-gitea Conformance Scoreboard\n\n'
printf '_Generated by `lib/gitea/conformance.sh`_\n\n'
printf '| Suite | Pass | Fail | Total |\n'
printf '|-------|-----:|-----:|------:|\n'
for entry in "${SUITES[@]}"; do
IFS='|' read -r s _ _ _ <<< "$entry"
p=${SUITE_PASS[$s]}
f=${SUITE_FAIL[$s]}
printf '| %s | %d | %d | %d |\n' "$s" "$p" "$f" "$((p+f))"
done
printf '| **Total** | **%d** | **%d** | **%d** |\n' "$TOTAL_PASS" "$TOTAL_FAIL" "$((TOTAL_PASS + TOTAL_FAIL))"
} > "$OUT_MD"
echo "Wrote $OUT_JSON and $OUT_MD" >&2
echo "Total: $TOTAL_PASS pass, $TOTAL_FAIL fail" >&2
[ "$TOTAL_FAIL" -eq 0 ]

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; lib/gitea/repo.sx — sx-gitea Phase 1: forge core.
;
; The forge is a handle over a persist backend. Owner principals and repo
; records live in the kv store under "gitea/..."; each repo's git objects
; and refs live in their own git/repo-named namespace "forge/<owner>/<name>",
; so deleting a repo is a prefix purge and repos are invisible to each other.
; Owner principals are a lightweight directory here; Phase 2 (access) backs
; them with identity users/orgs.
;
; Requires: lib/persist/{event,backend,log,kv}.sx, lib/artdag/dag.sx,
; lib/git/{object,ref,dag,worktree,diff,merge,porcelain}.sx
(define gitea/forge (fn (db) {:db db}))
(define gitea/forge-db (fn (forge) (get forge :db)))
; ── names ────────────────────────────────────────────────────────────
; Owner and repo names share one rule: nonempty, no "/" or spaces, and not
; a word the router owns (an owner called "api" would shadow /api routes).
(define
gitea/reserved-names
(list "api" "tree" "blob" "raw" "commit" "commits" "branches"))
(define
gitea/valid-name?
(fn
(name)
(and
(string? name)
(> (string-length name) 0)
(not (contains? name "/"))
(not (contains? name " "))
(not (contains? gitea/reserved-names name)))))
; ── owners ───────────────────────────────────────────────────────────
(define gitea/owner-key (fn (name) (str "gitea/owner/" name)))
(define
gitea/owner-get
(fn
(forge name)
(persist/kv-get (gitea/forge-db forge) (gitea/owner-key name))))
(define
gitea/owner-exists?
(fn
(forge name)
(persist/kv-has? (gitea/forge-db forge) (gitea/owner-key name))))
(define
gitea/owner-create!
(fn
(forge kind name)
(if
(not (gitea/valid-name? name))
{:name name :error "invalid-name"}
(persist/kv-put-new
(gitea/forge-db forge)
(gitea/owner-key name)
{:name name :kind kind}))))
(define
gitea/user-create!
(fn (forge name) (gitea/owner-create! forge "user" name)))
(define
gitea/org-create!
(fn (forge name) (gitea/owner-create! forge "org" name)))
(define gitea/user? (fn (owner) (equal? (get owner :kind) "user")))
(define gitea/org? (fn (owner) (equal? (get owner :kind) "org")))
(define
gitea/names-under
(fn
(forge pfx)
(artdag/sort-strings
(map
(fn (k) (substr k (string-length pfx)))
(filter
(fn (k) (starts-with? k pfx))
(persist/kv-keys (gitea/forge-db forge)))))))
(define gitea/owners (fn (forge) (gitea/names-under forge "gitea/owner/")))
; ── repo records ─────────────────────────────────────────────────────
(define gitea/repo-key (fn (owner name) (str "gitea/repo/" owner "/" name)))
(define gitea/repo-ns (fn (owner name) (str "forge/" owner "/" name)))
(define gitea/repo-record (fn (owner name opts) {:name name :description (or (get opts :description) "") :default-branch (or (get opts :default-branch) "main") :owner owner :created-at (or (get opts :created-at) 0) :visibility (or (get opts :visibility) "public")}))
; create-only: {:error ...} on bad input, {:conflict ...} if it exists,
; else initialize the git store (HEAD -> unborn heads/main) and return
; the record.
(define
gitea/repo-create!
(fn
(forge owner name opts)
(cond
((not (gitea/owner-exists? forge owner)) {:error "no-such-owner" :owner owner})
((not (gitea/valid-name? name)) {:name name :error "invalid-name"})
(else
(let
((rec (gitea/repo-record owner name (or opts {}))))
(let
((res (persist/kv-put-new (gitea/forge-db forge) (gitea/repo-key owner name) rec)))
(if
(get res :conflict)
res
(begin
(git/init! (gitea/forge-db forge) (gitea/repo-ns owner name))
rec))))))))
(define
gitea/repo-get
(fn
(forge owner name)
(persist/kv-get (gitea/forge-db forge) (gitea/repo-key owner name))))
(define
gitea/repo-exists?
(fn
(forge owner name)
(persist/kv-has? (gitea/forge-db forge) (gitea/repo-key owner name))))
(define
gitea/repo-update!
(fn
(forge owner name f)
(let
((rec (gitea/repo-get forge owner name)))
(if
(nil? rec)
nil
(persist/kv-put
(gitea/forge-db forge)
(gitea/repo-key owner name)
(f rec))))))
; the sx-git handle for a repo's own object/ref namespace
(define
gitea/repo-git
(fn
(forge owner name)
(git/repo-named (gitea/forge-db forge) (gitea/repo-ns owner name))))
; delete the record and purge every git key under the repo's namespace
(define
gitea/repo-delete!
(fn
(forge owner name)
(if
(not (gitea/repo-exists? forge owner name))
false
(let
((db (gitea/forge-db forge)))
(let
((pfx (str (gitea/repo-ns owner name) "/")))
(begin
(for-each
(fn (k) (persist/kv-delete db k))
(filter (fn (k) (starts-with? k pfx)) (persist/kv-keys db)))
(persist/kv-delete db (gitea/repo-key owner name))
true))))))
(define gitea/repos (fn (forge) (gitea/names-under forge "gitea/repo/")))
(define
gitea/repos-for
(fn (forge owner) (gitea/names-under forge (str "gitea/repo/" owner "/"))))
; ── ref resolution / tree navigation (shared by browse views) ────────
; follow annotated tag objects down to the commit they name
(define
gitea/peel-to-commit
(fn
(grepo cid)
(let
((obj (git/read grepo cid)))
(cond
((nil? obj) nil)
((git/tag? obj) (gitea/peel-to-commit grepo (git/tag-target obj)))
(else cid)))))
; a browse ref is a branch name, a tag name, or a raw cid — in that order
(define
gitea/resolve-ref
(fn
(grepo refname)
(let
((b (git/branch-get grepo refname)))
(if
b
(gitea/peel-to-commit grepo b)
(let
((t (git/tag-get grepo refname)))
(if
t
(gitea/peel-to-commit grepo t)
(if
(git/has? grepo refname)
(gitea/peel-to-commit grepo refname)
nil)))))))
(define
gitea/path-segs
(fn (path) (filter (fn (s) (not (equal? s ""))) (split path "/"))))
; walk tree entries by path segments => {:kind "tree"|"blob" :cid cid} | nil
(define
gitea/entry-at
(fn
(grepo tree-cid segs)
(if
(empty? segs)
{:kind "tree" :cid tree-cid}
(let
((tree (git/read grepo tree-cid)))
(if
(not (git/tree? tree))
nil
(let
((entry (git/tree-entry-for tree (first segs))))
(cond
((nil? entry) nil)
((empty? (rest segs)) {:kind (git/entry-kind entry) :cid (git/entry-cid entry)})
((equal? (git/entry-kind entry) "tree")
(gitea/entry-at grepo (git/entry-cid entry) (rest segs)))
(else nil))))))))
; entry at path under a COMMIT's tree ("" => the root tree)
(define
gitea/tree-at
(fn
(grepo commit-cid path)
(let
((c (git/read grepo commit-cid)))
(if
(not (git/commit? c))
nil
(gitea/entry-at grepo (git/commit-tree c) (gitea/path-segs path))))))

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{
"suites": {
"repo": {"pass": 91, "fail": 0}
},
"total_pass": 91,
"total_fail": 0,
"total": 91
}

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# sx-gitea Conformance Scoreboard
_Generated by `lib/gitea/conformance.sh`_
| Suite | Pass | Fail | Total |
|-------|-----:|-----:|------:|
| repo | 91 | 0 | 91 |
| **Total** | **91** | **0** | **91** |

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; lib/gitea/tests/repo.sx — Phase 1: forge core (owners, repo CRUD, git
; wiring, ref/tree navigation) and the dream browse views + JSON API.
(define gitea-repo-pass 0)
(define gitea-repo-fail 0)
(define gitea-repo-fails (list))
; compare with = (structural), not equal? — map/filter-derived lists fail
; equal? against literals even when they print identically
(define
gitea-repo-test
(fn
(name actual expected)
(if
(= actual expected)
(set! gitea-repo-pass (+ gitea-repo-pass 1))
(begin
(set! gitea-repo-fail (+ gitea-repo-fail 1))
(set! gitea-repo-fails (append gitea-repo-fails (list {:name name :expected (inspect expected) :actual (inspect actual)})))))))
(define gt-db (persist/mem-backend))
(define gt-forge (gitea/forge gt-db))
; ── owners ───────────────────────────────────────────────────────────
(gitea-repo-test
"user-create returns user record"
(get (gitea/user-create! gt-forge "alice") :kind)
"user")
(gitea-repo-test
"org-create returns org record"
(get (gitea/org-create! gt-forge "acme") :kind)
"org")
(gitea-repo-test
"owner-get finds alice"
(get (gitea/owner-get gt-forge "alice") :name)
"alice")
(gitea-repo-test "owner-exists?" (gitea/owner-exists? gt-forge "alice") true)
(gitea-repo-test
"user? on user"
(gitea/user? (gitea/owner-get gt-forge "alice"))
true)
(gitea-repo-test
"org? on org"
(gitea/org? (gitea/owner-get gt-forge "acme"))
true)
(gitea-repo-test
"user? on org"
(gitea/user? (gitea/owner-get gt-forge "acme"))
false)
(gitea-repo-test
"duplicate owner conflicts"
(get (gitea/user-create! gt-forge "alice") :conflict)
true)
(gitea-repo-test
"owner name with slash rejected"
(get (gitea/user-create! gt-forge "a/b") :error)
"invalid-name")
(gitea-repo-test
"owner name empty rejected"
(get (gitea/user-create! gt-forge "") :error)
"invalid-name")
(gitea-repo-test
"reserved owner name rejected"
(get (gitea/user-create! gt-forge "api") :error)
"invalid-name")
(gitea-repo-test
"owners sorted"
(gitea/owners gt-forge)
(list "acme" "alice"))
; ── repo CRUD ────────────────────────────────────────────────────────
(define gt-rec (gitea/repo-create! gt-forge "alice" "proj" {:description "demo" :created-at 42}))
(gitea-repo-test "repo-create owner" (get gt-rec :owner) "alice")
(gitea-repo-test "repo-create name" (get gt-rec :name) "proj")
(gitea-repo-test
"repo-create default visibility"
(get gt-rec :visibility)
"public")
(gitea-repo-test
"repo-create default branch"
(get gt-rec :default-branch)
"main")
(gitea-repo-test
"repo-create keeps created-at"
(get gt-rec :created-at)
42)
(gitea-repo-test
"repo-get description"
(get (gitea/repo-get gt-forge "alice" "proj") :description)
"demo")
(gitea-repo-test
"repo-exists?"
(gitea/repo-exists? gt-forge "alice" "proj")
true)
(gitea-repo-test
"repo-get missing"
(gitea/repo-get gt-forge "alice" "nope")
nil)
(gitea-repo-test
"repo-create unknown owner"
(get (gitea/repo-create! gt-forge "bob" "x" {}) :error)
"no-such-owner")
(gitea-repo-test
"repo-create duplicate conflicts"
(get (gitea/repo-create! gt-forge "alice" "proj" {}) :conflict)
true)
(gitea-repo-test
"repo-create bad name"
(get (gitea/repo-create! gt-forge "alice" "ba d" {}) :error)
"invalid-name")
(gitea-repo-test
"repos lists alice/proj"
(gitea/repos gt-forge)
(list "alice/proj"))
(gitea/repo-create! gt-forge "acme" "proj" {:visibility "private"})
(gitea-repo-test
"same name under two owners"
(gitea/repos gt-forge)
(list "acme/proj" "alice/proj"))
(gitea-repo-test
"repos-for alice"
(gitea/repos-for gt-forge "alice")
(list "proj"))
(gitea-repo-test
"private visibility stored"
(get (gitea/repo-get gt-forge "acme" "proj") :visibility)
"private")
(gitea-repo-test
"repo-update! description"
(begin
(gitea/repo-update!
gt-forge
"alice"
"proj"
(fn (r) (assoc r :description "rewritten")))
(get (gitea/repo-get gt-forge "alice" "proj") :description))
"rewritten")
(gitea-repo-test
"repo-update! missing repo"
(gitea/repo-update! gt-forge "alice" "nope" (fn (r) r))
nil)
; ── git store wiring ─────────────────────────────────────────────────
(define gt-grepo (gitea/repo-git gt-forge "alice" "proj"))
(gitea-repo-test "new repo HEAD unborn" (git/head gt-grepo) nil)
(gitea-repo-test
"new repo HEAD targets main"
(git/head-target gt-grepo)
"heads/main")
(gitea-repo-test "new repo has no branches" (git/branches gt-grepo) (list))
(git/add! gt-grepo "README.md" "hello forge")
(git/add! gt-grepo "src/a.txt" "alpha\n")
(git/add! gt-grepo "src/b.txt" "beta\n")
(define gt-c1 (git/commit! gt-grepo {:message "init" :time 1 :author "alice"}))
(gitea-repo-test
"commit! advances main"
(git/branch-get gt-grepo "main")
gt-c1)
(git/add! gt-grepo "src/a.txt" "alpha2\n")
(define gt-c2 (git/commit! gt-grepo {:message "tweak a" :time 2 :author "alice"}))
(gitea-repo-test
"log newest first"
(git/log gt-grepo gt-c2)
(list gt-c2 gt-c1))
(gitea-repo-test "branches lists main" (git/branches gt-grepo) (list "main"))
(define gt-grepo2 (gitea/repo-git gt-forge "acme" "proj"))
(gitea-repo-test
"objects invisible across repos"
(git/has? gt-grepo2 gt-c1)
false)
; ── ref resolution ───────────────────────────────────────────────────
(gitea-repo-test "resolve branch" (gitea/resolve-ref gt-grepo "main") gt-c2)
(git/tag-lightweight! gt-grepo "v1")
(gitea-repo-test
"resolve lightweight tag"
(gitea/resolve-ref gt-grepo "v1")
gt-c2)
(git/tag! gt-grepo "v2" {:message "release" :time 3})
(gitea-repo-test
"resolve annotated tag peels to commit"
(gitea/resolve-ref gt-grepo "v2")
gt-c2)
(gitea-repo-test "resolve raw cid" (gitea/resolve-ref gt-grepo gt-c1) gt-c1)
(gitea-repo-test
"resolve unknown ref"
(gitea/resolve-ref gt-grepo "nope")
nil)
; ── tree navigation ──────────────────────────────────────────────────
(gitea-repo-test
"tree-at root is tree"
(get (gitea/tree-at gt-grepo gt-c2 "") :kind)
"tree")
(gitea-repo-test
"tree-at file is blob"
(get (gitea/tree-at gt-grepo gt-c2 "src/a.txt") :kind)
"blob")
(gitea-repo-test
"tree-at file cid matches content"
(get (gitea/tree-at gt-grepo gt-c2 "src/a.txt") :cid)
(git/cid (git/blob "alpha2\n")))
(gitea-repo-test
"tree-at dir is tree"
(get (gitea/tree-at gt-grepo gt-c2 "src") :kind)
"tree")
(gitea-repo-test
"tree-at missing path"
(gitea/tree-at gt-grepo gt-c2 "src/zzz")
nil)
(gitea-repo-test
"tree-at path through blob"
(gitea/tree-at gt-grepo gt-c2 "README.md/x")
nil)
(gitea-repo-test
"tree-at non-commit cid"
(gitea/tree-at gt-grepo (git/cid (git/blob "alpha2\n")) "")
nil)
; ── browse views ─────────────────────────────────────────────────────
(define gt-app (gitea/app gt-forge))
(define
gt-get
(fn (target) (gt-app (dream-request "GET" target {} ""))))
(define
gt-post
(fn (target body) (gt-app (dream-request "POST" target {} body))))
(define
gt-del
(fn (target) (gt-app (dream-request "DELETE" target {} ""))))
(gitea-repo-test "GET / status" (dream-status (gt-get "/")) 200)
(gitea-repo-test
"GET / lists repos"
(contains? (dream-resp-body (gt-get "/")) "alice/proj")
true)
(gitea-repo-test
"repo home status"
(dream-status (gt-get "/alice/proj"))
200)
(gitea-repo-test
"repo home shows description"
(contains? (dream-resp-body (gt-get "/alice/proj")) "rewritten")
true)
(gitea-repo-test
"repo home shows branch"
(contains? (dream-resp-body (gt-get "/alice/proj")) "main")
true)
(gitea-repo-test
"empty repo home"
(contains? (dream-resp-body (gt-get "/acme/proj")) "empty repository")
true)
(gitea-repo-test
"unknown repo 404"
(dream-status (gt-get "/nobody/none"))
404)
(gitea-repo-test
"branches page lists main"
(contains? (dream-resp-body (gt-get "/alice/proj/branches")) "main")
true)
(gitea-repo-test
"branches page unknown repo 404"
(dream-status (gt-get "/nobody/none/branches"))
404)
(gitea-repo-test
"tree root status"
(dream-status (gt-get "/alice/proj/tree/main"))
200)
(gitea-repo-test
"tree root lists src"
(contains? (dream-resp-body (gt-get "/alice/proj/tree/main")) "src")
true)
(gitea-repo-test
"tree root lists README"
(contains? (dream-resp-body (gt-get "/alice/proj/tree/main")) "README.md")
true)
(gitea-repo-test
"tree subdir lists a.txt"
(contains? (dream-resp-body (gt-get "/alice/proj/tree/main/src")) "a.txt")
true)
(gitea-repo-test
"tree at tag"
(dream-status (gt-get "/alice/proj/tree/v1"))
200)
(gitea-repo-test
"tree bad ref 404"
(dream-status (gt-get "/alice/proj/tree/nope"))
404)
(gitea-repo-test
"tree on blob path 404"
(dream-status (gt-get "/alice/proj/tree/main/README.md"))
404)
(gitea-repo-test
"blob status"
(dream-status (gt-get "/alice/proj/blob/main/src/a.txt"))
200)
(gitea-repo-test
"blob shows content"
(contains?
(dream-resp-body (gt-get "/alice/proj/blob/main/src/a.txt"))
"alpha2")
true)
(gitea-repo-test
"blob on tree path 404"
(dream-status (gt-get "/alice/proj/blob/main/src"))
404)
(gitea-repo-test
"raw body exact"
(dream-resp-body (gt-get "/alice/proj/raw/main/src/a.txt"))
"alpha2\n")
(gitea-repo-test
"raw missing file 404"
(dream-status (gt-get "/alice/proj/raw/main/zzz"))
404)
(gitea-repo-test
"commits status"
(dream-status (gt-get "/alice/proj/commits/main"))
200)
(gitea-repo-test
"commits show newest message"
(contains? (dream-resp-body (gt-get "/alice/proj/commits/main")) "tweak a")
true)
(gitea-repo-test
"commits show oldest message"
(contains? (dream-resp-body (gt-get "/alice/proj/commits/main")) "init")
true)
(gitea-repo-test
"commits bad ref 404"
(dream-status (gt-get "/alice/proj/commits/nope"))
404)
(gitea-repo-test
"commit view message"
(contains?
(dream-resp-body (gt-get (str "/alice/proj/commit/" gt-c2)))
"tweak a")
true)
(gitea-repo-test
"commit view diff content"
(contains?
(dream-resp-body (gt-get (str "/alice/proj/commit/" gt-c2)))
"alpha2")
true)
(gitea-repo-test
"root commit lists files"
(contains?
(dream-resp-body (gt-get (str "/alice/proj/commit/" gt-c1)))
"README.md")
true)
(gitea-repo-test
"commit bad cid 404"
(dream-status (gt-get "/alice/proj/commit/zzz"))
404)
; ── json api ─────────────────────────────────────────────────────────
(gitea-repo-test
"api repos json"
(dream-json-parse (dream-resp-body (gt-get "/api/repos")))
(list "acme/proj" "alice/proj"))
(gitea-repo-test
"api create 201"
(dream-status (gt-post "/api/repos" (dream-json-encode {:name "web" :owner "alice"})))
201)
(gitea-repo-test
"api create persisted"
(gitea/repo-exists? gt-forge "alice" "web")
true)
(gitea-repo-test
"api create duplicate 409"
(dream-status (gt-post "/api/repos" (dream-json-encode {:name "web" :owner "alice"})))
409)
(gitea-repo-test
"api create unknown owner 400"
(dream-status (gt-post "/api/repos" (dream-json-encode {:name "web" :owner "zeb"})))
400)
(gitea-repo-test
"api create bad name 400"
(dream-status (gt-post "/api/repos" (dream-json-encode {:name "b d" :owner "alice"})))
400)
(gitea-repo-test
"api delete 200"
(dream-status (gt-del "/api/repos/alice/web"))
200)
(gitea-repo-test
"api delete gone"
(gitea/repo-exists? gt-forge "alice" "web")
false)
(gitea-repo-test
"api delete missing 404"
(dream-status (gt-del "/api/repos/alice/web"))
404)
; ── delete purges the git namespace ──────────────────────────────────
(gitea/repo-create! gt-forge "alice" "tmp" {})
(define gt-gtmp (gitea/repo-git gt-forge "alice" "tmp"))
(git/add! gt-gtmp "f.txt" "data")
(git/commit! gt-gtmp {:message "x" :time 9})
(gitea-repo-test
"delete returns true"
(gitea/repo-delete! gt-forge "alice" "tmp")
true)
(gitea-repo-test
"delete removes record"
(gitea/repo-get gt-forge "alice" "tmp")
nil)
(gitea-repo-test
"delete purges git keys"
(len
(filter
(fn (k) (starts-with? k "forge/alice/tmp/"))
(persist/kv-keys gt-db)))
0)
(gitea-repo-test
"delete missing returns false"
(gitea/repo-delete! gt-forge "alice" "tmp")
false)
(gitea-repo-test
"other repos survive delete"
(gitea/repos gt-forge)
(list "acme/proj" "alice/proj"))

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lib/gitea/web.sx Normal file
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@@ -0,0 +1,391 @@
; lib/gitea/web.sx — sx-gitea Phase 1: browse views over dream.
;
; Pure request -> response handlers: repo list, repo home, tree/blob/raw
; browse at any ref (branch, tag, or cid), commit log, single-commit diff,
; plus a small JSON API for repo create/list/delete. No auth yet — Phase 2
; (access) gates these routes.
;
; Requires: lib/gitea/repo.sx, lib/dream/{types,router,middleware,error,
; html,json,api}.sx
; ── html scaffolding ─────────────────────────────────────────────────
(define
gitea/w-page
(fn
(title body)
(dream-html
(str
"<!doctype html><html><head><title>"
(dream-escape title)
"</title></head><body>"
body
"</body></html>"))))
(define
gitea/w-repo-link
(fn
(full)
(str "<li><a href=\"/" full "\">" (dream-escape full) "</a></li>")))
; ── pages ────────────────────────────────────────────────────────────
(define
gitea/w-index
(fn
(forge req)
(gitea/w-page
"repositories"
(str
"<h1>Repositories</h1><ul>"
(join "" (map gitea/w-repo-link (gitea/repos forge)))
"</ul>"))))
(define
gitea/w-branch-item
(fn
(owner name b)
(str
"<li><a href=\"/"
owner
"/"
name
"/tree/"
b
"\">"
(dream-escape b)
"</a></li>")))
(define
gitea/w-repo-home
(fn
(forge req)
(let
((owner (dream-param req "owner")) (name (dream-param req "name")))
(let
((rec (gitea/repo-get forge owner name)))
(if
(nil? rec)
(dream-not-found)
(let
((branches (git/branches (gitea/repo-git forge owner name))))
(gitea/w-page
(str owner "/" name)
(str
"<h1>"
(dream-escape (str owner "/" name))
"</h1>"
"<p>"
(dream-escape (or (get rec :description) ""))
"</p>"
"<p>visibility: "
(dream-escape (get rec :visibility))
"</p>"
(if
(empty? branches)
"<p>empty repository</p>"
(str
"<h2>Branches</h2><ul>"
(join
""
(map
(fn (b) (gitea/w-branch-item owner name b))
branches))
"</ul>"))))))))))
(define
gitea/w-branches
(fn
(forge req)
(let
((owner (dream-param req "owner")) (name (dream-param req "name")))
(if
(not (gitea/repo-exists? forge owner name))
(dream-not-found)
(gitea/w-page
(str owner "/" name " branches")
(str
"<h1>Branches</h1><ul>"
(join
""
(map
(fn (b) (gitea/w-branch-item owner name b))
(git/branches (gitea/repo-git forge owner name))))
"</ul>"))))))
; resolve the owner/name/ref/** of a browse request down to a tree entry;
; nil on any miss (unknown repo, bad ref, bad path)
(define
gitea/w-entry
(fn
(forge req)
(let
((owner (dream-param req "owner"))
(name (dream-param req "name"))
(ref (dream-param req "ref"))
(path (or (dream-param req "**") "")))
(if
(not (gitea/repo-exists? forge owner name))
nil
(let
((grepo (gitea/repo-git forge owner name)))
(let
((cid (gitea/resolve-ref grepo ref)))
(if
(nil? cid)
nil
(let
((entry (gitea/tree-at grepo cid path)))
(if (nil? entry) nil {:name name :path path :grepo grepo :entry entry :owner owner :ref ref})))))))))
(define
gitea/w-entry-item
(fn
(hit n kind)
(let
((base (if (equal? kind "tree") "tree" "blob")))
(let
((sub (if (equal? (get hit :path) "") n (str (get hit :path) "/" n))))
(str
"<li class=\""
kind
"\"><a href=\"/"
(get hit :owner)
"/"
(get hit :name)
"/"
base
"/"
(get hit :ref)
"/"
sub
"\">"
(dream-escape n)
"</a></li>")))))
(define
gitea/w-tree
(fn
(forge req)
(let
((hit (gitea/w-entry forge req)))
(if
(or (nil? hit) (not (equal? (get (get hit :entry) :kind) "tree")))
(dream-not-found)
(let
((tree (git/read (get hit :grepo) (get (get hit :entry) :cid))))
(gitea/w-page
(str (get hit :owner) "/" (get hit :name) ": /" (get hit :path))
(str
"<h1>"
(dream-escape (str (get hit :owner) "/" (get hit :name)))
"</h1>"
"<h2>/"
(dream-escape (get hit :path))
"</h2>"
"<ul>"
(join
""
(map
(fn
(n)
(gitea/w-entry-item
hit
n
(git/entry-kind (git/tree-entry-for tree n))))
(git/tree-names tree)))
"</ul>")))))))
(define
gitea/w-blob
(fn
(forge req)
(let
((hit (gitea/w-entry forge req)))
(if
(or (nil? hit) (not (equal? (get (get hit :entry) :kind) "blob")))
(dream-not-found)
(let
((data (git/blob-data (git/read (get hit :grepo) (get (get hit :entry) :cid)))))
(gitea/w-page
(str (get hit :owner) "/" (get hit :name) ": " (get hit :path))
(str
"<h1>"
(dream-escape (get hit :path))
"</h1>"
"<pre>"
(dream-escape data)
"</pre>")))))))
(define
gitea/w-raw
(fn
(forge req)
(let
((hit (gitea/w-entry forge req)))
(if
(or (nil? hit) (not (equal? (get (get hit :entry) :kind) "blob")))
(dream-not-found)
(dream-text
(git/blob-data
(git/read (get hit :grepo) (get (get hit :entry) :cid))))))))
(define
gitea/w-commit-item
(fn
(grepo owner name c)
(let
((obj (git/read grepo c)))
(str
"<li><a href=\"/"
owner
"/"
name
"/commit/"
c
"\">"
(dream-escape (or (git/commit-message obj) ""))
"</a> <code>"
c
"</code></li>"))))
(define
gitea/w-commits
(fn
(forge req)
(let
((owner (dream-param req "owner"))
(name (dream-param req "name"))
(ref (dream-param req "ref")))
(if
(not (gitea/repo-exists? forge owner name))
(dream-not-found)
(let
((grepo (gitea/repo-git forge owner name)))
(let
((cid (gitea/resolve-ref grepo ref)))
(if
(nil? cid)
(dream-not-found)
(gitea/w-page
(str owner "/" name " commits")
(str
"<h1>Commits</h1><ol>"
(join
""
(map
(fn (c) (gitea/w-commit-item grepo owner name c))
(git/log grepo cid)))
"</ol>")))))))))
; single commit: message/author/parents, plus the diff against the first
; parent (root commits list their files instead)
(define
gitea/w-commit
(fn
(forge req)
(let
((owner (dream-param req "owner"))
(name (dream-param req "name"))
(cidp (dream-param req "cid")))
(if
(not (gitea/repo-exists? forge owner name))
(dream-not-found)
(let
((grepo (gitea/repo-git forge owner name)))
(let
((obj (git/read grepo cidp)))
(if
(or (nil? obj) (not (git/commit? obj)))
(dream-not-found)
(let
((parents (git/commit-parents obj)))
(let
((detail (if (empty? parents) (str "<h3>Files</h3><ul>" (join "" (map (fn (p) (str "<li>" (dream-escape p) "</li>")) (artdag/sort-strings (keys (git/tree-flatten grepo (git/commit-tree obj)))))) "</ul>") (str "<pre>" (dream-escape (git/commit-diff-unified grepo (first parents) cidp)) "</pre>"))))
(gitea/w-page
(str "commit " cidp)
(str
"<h1>"
(dream-escape (or (git/commit-message obj) ""))
"</h1>"
"<p>author: "
(dream-escape (or (git/commit-author obj) ""))
"</p>"
"<p>cid: <code>"
cidp
"</code></p>"
detail)))))))))))
; ── json api ─────────────────────────────────────────────────────────
(define
gitea/w-json-status
(fn (status v) (dream-response status {:content-type "application/json"} (dream-json-encode v))))
(define
gitea/w-api-repos
(fn (forge req) (dream-json-value (gitea/repos forge))))
(define
gitea/w-api-repo-create
(fn
(forge req)
(let
((body (dream-json-body req)))
(let
((res (gitea/repo-create! forge (get body :owner) (get body :name) {:description (or (get body :description) "") :created-at (or (get body :created-at) 0) :visibility (or (get body :visibility) "public")})))
(cond
((get res :conflict) (gitea/w-json-status 409 {:error "exists"}))
((get res :error) (gitea/w-json-status 400 {:error (get res :error)}))
(else (gitea/w-json-status 201 {:name (get res :name) :owner (get res :owner) :visibility (get res :visibility)})))))))
(define
gitea/w-api-repo-delete
(fn
(forge req)
(if
(gitea/repo-delete!
forge
(dream-param req "owner")
(dream-param req "name"))
(dream-json-value {:deleted true})
(dream-not-found))))
; ── routes ───────────────────────────────────────────────────────────
; /api/* is listed first so an owner segment can never shadow it (owner
; names matching router words are rejected by gitea/valid-name? anyway).
(define
gitea/routes
(fn
(forge)
(list
(dream-get "/" (fn (req) (gitea/w-index forge req)))
(dream-get "/api/repos" (fn (req) (gitea/w-api-repos forge req)))
(dream-post
"/api/repos"
(fn (req) (gitea/w-api-repo-create forge req)))
(dream-delete
"/api/repos/:owner/:name"
(fn (req) (gitea/w-api-repo-delete forge req)))
(dream-get "/:owner/:name" (fn (req) (gitea/w-repo-home forge req)))
(dream-get
"/:owner/:name/branches"
(fn (req) (gitea/w-branches forge req)))
(dream-get
"/:owner/:name/commits/:ref"
(fn (req) (gitea/w-commits forge req)))
(dream-get
"/:owner/:name/commit/:cid"
(fn (req) (gitea/w-commit forge req)))
(dream-get
"/:owner/:name/tree/:ref/**"
(fn (req) (gitea/w-tree forge req)))
(dream-get
"/:owner/:name/blob/:ref/**"
(fn (req) (gitea/w-blob forge req)))
(dream-get
"/:owner/:name/raw/:ref/**"
(fn (req) (gitea/w-raw forge req))))))
(define gitea/app (fn (forge) (dream-make-app (gitea/routes forge))))