feat: implement capability negotiation for UI tabs

- Add CapabilityContext to manage server capabilities
- Disable tabs when server doesn't support feature
- Show error message in tab content when capability missing
- Implements #85
This commit is contained in:
devin-ai-integration[bot] 2024-12-07 06:15:21 +00:00
commit e96b3be159

View file

@ -10,8 +10,9 @@ import {
CallToolResultSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { AlertCircle, Send } from "lucide-react";
import { useEffect, useState } from "react";
import { useEffect, useState, useContext } from "react";
import ListPane from "./ListPane";
import { CapabilityContext } from "@/lib/contexts";
import { CompatibilityCallToolResult } from "@modelcontextprotocol/sdk/types.js";
@ -36,6 +37,7 @@ const ToolsTab = ({
nextCursor: ListToolsResult["nextCursor"];
error: string | null;
}) => {
const capabilities = useContext(CapabilityContext);
const [params, setParams] = useState<Record<string, unknown>>({});
useEffect(() => {
setParams({});
@ -110,110 +112,122 @@ const ToolsTab = ({
return (
<TabsContent value="tools" className="grid grid-cols-2 gap-4">
<ListPane
items={tools}
listItems={listTools}
clearItems={() => {
clearTools();
setSelectedTool(null);
}}
setSelectedItem={setSelectedTool}
renderItem={(tool) => (
<>
<span className="flex-1">{tool.name}</span>
<span className="text-sm text-gray-500 text-right">
{tool.description}
</span>
</>
)}
title="Tools"
buttonText={nextCursor ? "List More Tools" : "List Tools"}
isButtonDisabled={!nextCursor && tools.length > 0}
/>
{!capabilities?.tools ? (
<Alert variant="destructive" className="col-span-2">
<AlertCircle className="h-4 w-4" />
<AlertTitle>Feature Not Available</AlertTitle>
<AlertDescription>
The connected server does not support tools.
</AlertDescription>
</Alert>
) : (
<>
<ListPane
items={tools}
listItems={listTools}
clearItems={() => {
clearTools();
setSelectedTool(null);
}}
setSelectedItem={setSelectedTool}
renderItem={(tool) => (
<>
<span className="flex-1">{tool.name}</span>
<span className="text-sm text-gray-500 text-right">
{tool.description}
</span>
</>
)}
title="Tools"
buttonText={nextCursor ? "List More Tools" : "List Tools"}
isButtonDisabled={!nextCursor && tools.length > 0}
/>
<div className="bg-card rounded-lg shadow">
<div className="p-4 border-b border-gray-200">
<h3 className="font-semibold">
{selectedTool ? selectedTool.name : "Select a tool"}
</h3>
</div>
<div className="p-4">
{error ? (
<Alert variant="destructive">
<AlertCircle className="h-4 w-4" />
<AlertTitle>Error</AlertTitle>
<AlertDescription>{error}</AlertDescription>
</Alert>
) : selectedTool ? (
<div className="space-y-4">
<p className="text-sm text-gray-600">
{selectedTool.description}
</p>
{Object.entries(selectedTool.inputSchema.properties ?? []).map(
([key, value]) => (
<div key={key}>
<Label
htmlFor={key}
className="block text-sm font-medium text-gray-700"
>
{key}
</Label>
{
/* @ts-expect-error value type is currently unknown */
value.type === "string" ? (
<Textarea
id={key}
name={key}
// @ts-expect-error value type is currently unknown
placeholder={value.description}
onChange={(e) =>
setParams({
...params,
[key]: e.target.value,
})
}
className="mt-1"
/>
) : (
<Input
// @ts-expect-error value type is currently unknown
type={value.type === "number" ? "number" : "text"}
id={key}
name={key}
// @ts-expect-error value type is currently unknown
placeholder={value.description}
onChange={(e) =>
setParams({
...params,
[key]:
// @ts-expect-error value type is currently unknown
value.type === "number"
? Number(e.target.value)
: e.target.value,
})
}
className="mt-1"
/>
)
}
</div>
),
)}
<Button onClick={() => callTool(selectedTool.name, params)}>
<Send className="w-4 h-4 mr-2" />
Run Tool
</Button>
{toolResult && renderToolResult()}
<div className="bg-card rounded-lg shadow">
<div className="p-4 border-b border-gray-200">
<h3 className="font-semibold">
{selectedTool ? selectedTool.name : "Select a tool"}
</h3>
</div>
) : (
<Alert>
<AlertDescription>
Select a tool from the list to view its details and run it
</AlertDescription>
</Alert>
)}
</div>
</div>
<div className="p-4">
{error ? (
<Alert variant="destructive">
<AlertCircle className="h-4 w-4" />
<AlertTitle>Error</AlertTitle>
<AlertDescription>{error}</AlertDescription>
</Alert>
) : selectedTool ? (
<div className="space-y-4">
<p className="text-sm text-gray-600">
{selectedTool.description}
</p>
{Object.entries(selectedTool.inputSchema.properties ?? []).map(
([key, value]) => (
<div key={key}>
<Label
htmlFor={key}
className="block text-sm font-medium text-gray-700"
>
{key}
</Label>
{
/* @ts-expect-error value type is currently unknown */
value.type === "string" ? (
<Textarea
id={key}
name={key}
// @ts-expect-error value type is currently unknown
placeholder={value.description}
onChange={(e) =>
setParams({
...params,
[key]: e.target.value,
})
}
className="mt-1"
/>
) : (
<Input
// @ts-expect-error value type is currently unknown
type={value.type === "number" ? "number" : "text"}
id={key}
name={key}
// @ts-expect-error value type is currently unknown
placeholder={value.description}
onChange={(e) =>
setParams({
...params,
[key]:
// @ts-expect-error value type is currently unknown
value.type === "number"
? Number(e.target.value)
: e.target.value,
})
}
className="mt-1"
/>
)
}
</div>
),
)}
<Button onClick={() => callTool(selectedTool.name, params)}>
<Send className="w-4 h-4 mr-2" />
Run Tool
</Button>
{toolResult && renderToolResult()}
</div>
) : (
<Alert>
<AlertDescription>
Select a tool from the list to view its details and run it
</AlertDescription>
</Alert>
)}
</div>
</div>
</>
)}
</TabsContent>
);
};