41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
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package tools
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import (
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"context"
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"strings"
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"code.nochebuena.dev/einherjar/mcp/internal/index"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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)
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type getADRInput struct {
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Module string `json:"module" jsonschema:"the module name owning the ADR, e.g. core"`
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ID string `json:"id" jsonschema:"the ADR identifier, e.g. ADR-001"`
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}
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type getADROutput struct {
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Module string `json:"module"`
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ID string `json:"id"`
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Title string `json:"title"`
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Body string `json:"body"`
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}
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func registerGetADR(s *mcp.Server, idx *index.Index) {
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mcp.AddTool(s, &mcp.Tool{
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Name: "get_adr",
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Description: "Fetch the full markdown body of one architectural decision record by module and ID.",
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}, func(ctx context.Context, req *mcp.CallToolRequest, args getADRInput) (*mcp.CallToolResult, getADROutput, error) {
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m := idx.FindModule(args.Module)
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if m == nil {
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return errorResult("module not found: " + args.Module), getADROutput{}, nil
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}
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for _, a := range m.ADRs {
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if strings.EqualFold(a.ID, args.ID) {
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out := getADROutput{Module: m.Name, ID: a.ID, Title: a.Title, Body: a.Body}
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return jsonText(out), out, nil
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}
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}
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return errorResult("ADR not found: " + args.ID + " in module " + args.Module), getADROutput{}, nil
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})
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}
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