/
workspacebuildparam.go
54 lines (47 loc) · 1.76 KB
/
workspacebuildparam.go
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package httpmw
import (
"context"
"net/http"
"github.com/go-chi/chi/v5"
"github.com/coder/coder/coderd/database"
"github.com/coder/coder/coderd/httpapi"
"github.com/coder/coder/codersdk"
)
type workspaceBuildParamContextKey struct{}
// WorkspaceBuildParam returns the workspace build from the ExtractWorkspaceBuildParam handler.
func WorkspaceBuildParam(r *http.Request) database.WorkspaceBuild {
workspaceBuild, ok := r.Context().Value(workspaceBuildParamContextKey{}).(database.WorkspaceBuild)
if !ok {
panic("developer error: workspace build param middleware not provided")
}
return workspaceBuild
}
// ExtractWorkspaceBuildParam grabs workspace build from the "workspacebuild" URL parameter.
func ExtractWorkspaceBuildParam(db database.Store) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
ctx := r.Context()
workspaceBuildID, parsed := ParseUUIDParam(rw, r, "workspacebuild")
if !parsed {
return
}
workspaceBuild, err := db.GetWorkspaceBuildByID(ctx, workspaceBuildID)
if httpapi.Is404Error(err) {
httpapi.ResourceNotFound(rw)
return
}
if err != nil {
httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
Message: "Internal error fetching workspace build.",
Detail: err.Error(),
})
return
}
ctx = context.WithValue(ctx, workspaceBuildParamContextKey{}, workspaceBuild)
// This injects the "workspace" parameter, because it's expected the consumer
// will want to use the Workspace middleware to ensure the caller owns the workspace.
chi.RouteContext(ctx).URLParams.Add("workspace", workspaceBuild.WorkspaceID.String())
next.ServeHTTP(rw, r.WithContext(ctx))
})
}
}