File size: 5,481 Bytes
fc9bd9f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | import { useCallback, useEffect, useMemo, useState } from "react";
import { useLocation } from "react-router-dom";
import { useApi } from "@/contexts/ApiContext";
import { useToast } from "@/hooks/use-toast";
import type { CameraConfig } from "@/components/recording/CameraConfiguration";
export interface RobotRecord {
name: string;
leader_port: string;
follower_port: string;
leader_config: string;
follower_config: string;
cameras: CameraConfig[];
is_clean: boolean;
}
const SELECTED_KEY = "lelab.selectedRobot";
const readSelected = (): string | null => {
try {
const raw = localStorage.getItem(SELECTED_KEY);
return raw && typeof raw === "string" ? raw : null;
} catch {
return null;
}
};
const writeSelected = (name: string | null) => {
try {
if (name) localStorage.setItem(SELECTED_KEY, name);
else localStorage.removeItem(SELECTED_KEY);
} catch {
// Storage may be unavailable (private mode, quota). Failures here are non-fatal.
}
};
export const useRobots = () => {
const { baseUrl, fetchWithHeaders } = useApi();
const { toast } = useToast();
const location = useLocation();
const [records, setRecords] = useState<Record<string, RobotRecord>>({});
const [selectedName, setSelectedName] = useState<string | null>(() => readSelected());
const [isLoading, setIsLoading] = useState(false);
// Re-fetch records when location changes (RobotConfigManager mounts only on Landing,
// so this fires on initial mount and on back-navigation to Landing)
useEffect(() => {
let cancelled = false;
const fetchAll = async () => {
setIsLoading(true);
try {
const res = await fetchWithHeaders(`${baseUrl}/robots`);
const data = await res.json();
if (cancelled) return;
const next: Record<string, RobotRecord> = {};
for (const r of data.robots ?? []) next[r.name] = r;
setRecords(next);
// Drop the selection if the underlying record vanished (deleted from another tab)
setSelectedName((prev) => (prev && prev in next ? prev : null));
} catch (e) {
if (!cancelled) {
console.error("Failed to fetch robots:", e);
}
} finally {
if (!cancelled) setIsLoading(false);
}
};
fetchAll();
return () => {
cancelled = true;
};
}, [baseUrl, fetchWithHeaders, location.key]);
// Persist selection to localStorage
useEffect(() => {
writeSelected(selectedName);
}, [selectedName]);
const selectRobot = useCallback((name: string) => {
setSelectedName(name);
}, []);
const clearSelection = useCallback(() => {
setSelectedName(null);
}, []);
const createRobot = useCallback(
async (rawName: string): Promise<boolean> => {
const name = rawName.trim();
if (!name) {
toast({ title: "Missing name", description: "Robot name cannot be empty.", variant: "destructive" });
return false;
}
if (/[/\\]|\.\./.test(name)) {
toast({ title: "Invalid name", description: "Robot names cannot contain '/', '\\', or '..'", variant: "destructive" });
return false;
}
try {
const res = await fetchWithHeaders(`${baseUrl}/robots/${encodeURIComponent(name)}?create=true`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: "{}",
});
if (res.status === 409) {
toast({
title: "Already exists",
description: `A robot named "${name}" already exists. Pick it from the dropdown or choose a different name.`,
variant: "destructive",
});
return false;
}
if (!res.ok) {
const text = await res.text();
toast({ title: "Failed to create", description: text, variant: "destructive" });
return false;
}
const data = await res.json();
if (data.robot) {
setRecords((prev) => ({ ...prev, [name]: data.robot }));
setSelectedName(name);
}
return true;
} catch (e) {
toast({ title: "Network error", description: String(e), variant: "destructive" });
return false;
}
},
[baseUrl, fetchWithHeaders, toast]
);
const deleteRobot = useCallback(
async (name: string): Promise<boolean> => {
try {
const res = await fetchWithHeaders(`${baseUrl}/robots/${encodeURIComponent(name)}`, {
method: "DELETE",
});
if (!res.ok) {
const text = await res.text();
toast({ title: "Failed to delete", description: text, variant: "destructive" });
return false;
}
setRecords((prev) => {
const { [name]: _omit, ...rest } = prev;
return rest;
});
setSelectedName((prev) => (prev === name ? null : prev));
return true;
} catch (e) {
toast({ title: "Network error", description: String(e), variant: "destructive" });
return false;
}
},
[baseUrl, fetchWithHeaders, toast]
);
const selectedRecord = useMemo(
() => (selectedName ? records[selectedName] ?? null : null),
[selectedName, records]
);
const availableNames = useMemo(
() => Object.keys(records).sort(),
[records]
);
return {
records,
selectedName,
selectedRecord,
availableNames,
isLoading,
selectRobot,
clearSelection,
createRobot,
deleteRobot,
};
};
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