Mercurial > sci
view scid/page-api-jobs.c @ 18:600204c31bf0
misc: refactor
author | David Demelier <markand@malikania.fr> |
---|---|
date | Tue, 12 Jul 2022 20:20:51 +0200 |
parents | page-api-jobs.c@3051ef92173a |
children |
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/* * page-api-jobs.c -- /api/v?/jobs 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 <sys/types.h> #include <assert.h> #include <stdarg.h> #include <stdint.h> #include <string.h> #include <kcgi.h> #include <jansson.h> #include "config.h" #include "db.h" #include "log.h" #include "page-api-jobs.h" #include "page.h" #include "types.h" #include "util.h" static void list(struct kreq *r, const struct job *jobs, size_t jobsz) { json_t *doc; char *dump; doc = job_to(jobs, jobsz); dump = json_dumps(doc, JSON_COMPACT); khttp_puts(r, dump); free(dump); json_decref(doc); } static int save(const char *json) { struct jobresult 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 (jobresult_from(&res, 1, doc) < 0) log_warn("api/post: failed to decode parameters"); else if (db_jobresult_add(&res) < 0) log_warn("api/post: database save error"); else ret = 0; json_decref(doc); return ret; } static void get(struct kreq *r) { struct db_ctx ctx; struct job jobs[SCI_JOB_LIST_MAX]; ssize_t jobsz; struct worker wk = { .name = util_basename(r->path) }; if (db_worker_find(&ctx, &wk) < 0) { page(r, NULL, KHTTP_404, KMIME_APP_JSON, NULL); return; } db_ctx_finish(&ctx); if ((jobsz = db_job_todo(&ctx, jobs, UTIL_SIZE(jobs), wk.id)) < 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, jobs, jobsz); db_ctx_finish(&ctx); khttp_free(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_jobs(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; } }