wenil
d8cb0dc06d
Web tool for designing nickel/copper busbars over cylindrical-cell battery packs (21700, 18650) in hex holders. Flask + build123d backend exports STEP/DXF/SVG; vanilla JS frontend with live preview, multi-project SQLite persistence, snapshot history. Deploy scripts in deploy/ (proxmox-lxc.sh, install.sh, update.sh).
46 lines
1.8 KiB
JavaScript
46 lines
1.8 KiB
JavaScript
/* api.js — thin REST client over fetch(). Throws on non-2xx so callers can
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* try/catch. Returns parsed JSON.
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*/
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const Api = (() => {
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async function _req(method, url, body) {
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const opts = { method, headers: {} };
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if (body !== undefined) {
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opts.headers["content-type"] = "application/json";
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opts.body = JSON.stringify(body);
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}
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const res = await fetch(url, opts);
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if (!res.ok) {
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let msg = res.statusText;
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try { msg = (await res.json()).error || msg; } catch {}
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const err = new Error(`${res.status} ${msg}`);
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err.status = res.status;
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throw err;
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}
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if (res.status === 204) return null;
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const ct = res.headers.get("content-type") || "";
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return ct.includes("application/json") ? res.json() : res.text();
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}
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return {
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// Projects
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listProjects: () => _req("GET", "/api/projects"),
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getProject: (id) => _req("GET", `/api/projects/${id}`),
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createProject: (name, data) => _req("POST", "/api/projects", { name, data }),
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updateProject: (id, payload) => _req("PUT", `/api/projects/${id}`, payload),
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deleteProject: (id) => _req("DELETE", `/api/projects/${id}`),
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// Snapshots
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listSnapshots: (projectId) => _req("GET", `/api/projects/${projectId}/snapshots`),
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getSnapshot: (sid) => _req("GET", `/api/snapshots/${sid}`),
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restoreSnapshot: (sid) => _req("POST", `/api/snapshots/${sid}/restore`),
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// Presets
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listPresets: () => _req("GET", "/api/presets"),
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createPreset: (name, params) => _req("POST", "/api/presets", { name, params }),
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updatePreset: (id, payload) => _req("PUT", `/api/presets/${id}`, payload),
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deletePreset: (id) => _req("DELETE", `/api/presets/${id}`),
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};
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})();
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