mirror of https://github.com/coder/coder.git
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
package httpmw
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import (
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"context"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/coder/coder/v2/coderd/database"
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"github.com/coder/coder/v2/coderd/httpapi"
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"github.com/coder/coder/v2/codersdk"
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)
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type workspaceBuildParamContextKey struct{}
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// WorkspaceBuildParam returns the workspace build from the ExtractWorkspaceBuildParam handler.
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func WorkspaceBuildParam(r *http.Request) database.WorkspaceBuild {
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workspaceBuild, ok := r.Context().Value(workspaceBuildParamContextKey{}).(database.WorkspaceBuild)
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if !ok {
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panic("developer error: workspace build param middleware not provided")
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}
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return workspaceBuild
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}
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// ExtractWorkspaceBuildParam grabs workspace build from the "workspacebuild" URL parameter.
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func ExtractWorkspaceBuildParam(db database.Store) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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workspaceBuildID, parsed := ParseUUIDParam(rw, r, "workspacebuild")
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if !parsed {
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return
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}
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workspaceBuild, err := db.GetWorkspaceBuildByID(ctx, workspaceBuildID)
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if httpapi.Is404Error(err) {
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httpapi.ResourceNotFound(rw)
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return
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}
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if err != nil {
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httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
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Message: "Internal error fetching workspace build.",
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Detail: err.Error(),
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})
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return
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}
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ctx = context.WithValue(ctx, workspaceBuildParamContextKey{}, workspaceBuild)
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// This injects the "workspace" parameter, because it's expected the consumer
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// will want to use the Workspace middleware to ensure the caller owns the workspace.
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chi.RouteContext(ctx).URLParams.Add("workspace", workspaceBuild.WorkspaceID.String())
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next.ServeHTTP(rw, r.WithContext(ctx))
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})
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}
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}
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