--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scid/page-api-projects.c	Tue Jul 12 20:20:51 2022 +0200
@@ -0,0 +1,182 @@
+/*
+ * page-api-projects.c -- /api/v?/projects route
+ *
+ * Copyright (c) 2021 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <assert.h>
+
+#include "config.h"
+#include "db.h"
+#include "log.h"
+#include "page-api-projects.h"
+#include "page.h"
+#include "types.h"
+#include "util.h"
+
+static void
+list(struct kreq *r, const struct project *projects, size_t projectsz)
+{
+	struct json_t *doc;
+	char *dump;
+
+	doc = project_to(projects, projectsz);
+	dump = json_dumps(doc, JSON_COMPACT);
+
+	khttp_puts(r, dump);
+	free(dump);
+	json_decref(doc);
+}
+
+static int
+save(const char *json)
+{
+	struct project res = {0};
+	int ret = -1;
+
+	json_t *doc;
+	json_error_t err;
+
+	if (!(doc = json_loads(json, 0, &err)))
+		log_warn("api/post: invalid JSON input: %s", err.text);
+	else if (project_from(&res, 1, doc) < 0)
+		log_warn("api/post: failed to decode parameters");
+	else if (db_project_add(&res) < 0)
+		log_warn("api/post: database save error");
+	else
+		ret = 0;
+
+	json_decref(doc);
+
+	return ret;
+}
+
+static void
+push(struct kreq *r, const struct project *p)
+{
+	struct json_t *json;
+	char *dump;
+
+	json = project_to(p, 1);
+	dump = json_dumps(json, JSON_COMPACT);
+
+	khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]);
+	khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_200]);
+	khttp_body(r);
+	khttp_puts(r, dump);
+	khttp_free(r);
+
+	free(dump);
+	json_decref(json);
+}
+
+static void
+get_one(struct kreq *r, const char *name)
+{
+	struct db_ctx ctx;
+	struct project project = {
+		.name = name
+	};
+
+	if (db_project_find(&ctx, &project) < 0)
+		page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL);
+	else {
+		push(r, &project);
+		db_ctx_finish(&ctx);
+	}
+}
+
+static void
+get_one_id(struct kreq *r, int id)
+{
+	struct db_ctx ctx;
+	struct project project = {
+		.id = id
+	};
+
+	if (db_project_find_id(&ctx, &project) < 0)
+		page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL);
+	else {
+		push(r, &project);
+		db_ctx_finish(&ctx);
+	}
+}
+
+static void
+get_all(struct kreq *r)
+{
+	struct db_ctx ctx;
+	struct project projects[SCI_PROJECT_MAX];
+	ssize_t projectsz;
+
+	if ((projectsz = db_project_list(&ctx, projects, UTIL_SIZE(projects))) < 0)
+		page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL);
+	else {
+		khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]);
+		khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_200]);
+		khttp_body(r);
+		list(r, projects, projectsz);
+		db_ctx_finish(&ctx);
+		khttp_free(r);
+	}
+}
+
+static void
+get(struct kreq *r)
+{
+	char name[128];
+	int id;
+
+	if (sscanf(r->path, "v1/projects/%d", &id) == 1)
+		get_one_id(r, id);
+	else if (sscanf(r->path, "v1/projects/%127s", name) == 1)
+		get_one(r, name);
+	else
+		get_all(r);
+}
+
+static void
+post(struct kreq *r)
+{
+	if (r->fieldsz < 1)
+		page(r, NULL, KHTTP_400, KMIME_APP_JSON, NULL);
+	else if (save(r->fields[0].val) < 0)
+		page(r, NULL, KHTTP_500, KMIME_APP_JSON, NULL);
+	else {
+		khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_JSON]);
+		khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_200]);
+		khttp_body(r);
+		khttp_free(r);
+	}
+}
+
+void
+page_api_v1_projects(struct kreq *r)
+{
+	assert(r);
+
+	switch (r->method) {
+	case KMETHOD_GET:
+		get(r);
+		break;
+	case KMETHOD_POST:
+		post(r);
+		break;
+	default:
+		page(r, NULL, KHTTP_400, KMIME_APP_JSON, NULL);
+		break;
+	}
+
+}