251 lines
7.9 KiB
Go
251 lines
7.9 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package dataloader
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import (
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"context"
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"fmt"
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"net/http"
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"github.com/vikstrous/dataloadgen"
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"go.probo.inc/probo/pkg/coredata"
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"go.probo.inc/probo/pkg/gid"
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"go.probo.inc/probo/pkg/iam"
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"go.probo.inc/probo/pkg/probo"
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)
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type (
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ctxKey struct{ name string }
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Loaders struct {
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Organization *dataloadgen.Loader[gid.GID, *coredata.Organization]
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Framework *dataloadgen.Loader[gid.GID, *coredata.Framework]
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Control *dataloadgen.Loader[gid.GID, *coredata.Control]
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Vendor *dataloadgen.Loader[gid.GID, *coredata.Vendor]
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Document *dataloadgen.Loader[gid.GID, *coredata.Document]
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Profile *dataloadgen.Loader[gid.GID, *coredata.MembershipProfile]
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Risk *dataloadgen.Loader[gid.GID, *coredata.Risk]
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Measure *dataloadgen.Loader[gid.GID, *coredata.Measure]
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Task *dataloadgen.Loader[gid.GID, *coredata.Task]
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File *dataloadgen.Loader[gid.GID, *coredata.File]
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Report *dataloadgen.Loader[gid.GID, *coredata.Report]
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}
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batchFetcher struct {
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probo *probo.Service
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iam *iam.Service
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}
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)
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var loadersKey = &ctxKey{name: "dataloaders"}
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func FromContext(ctx context.Context) *Loaders {
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return ctx.Value(loadersKey).(*Loaders)
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}
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func NewMiddleware(proboSvc *probo.Service, iamSvc *iam.Service) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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f := &batchFetcher{probo: proboSvc, iam: iamSvc}
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loaders := f.newLoaders()
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ctx := context.WithValue(r.Context(), loadersKey, loaders)
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next.ServeHTTP(w, r.WithContext(ctx))
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},
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)
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}
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}
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func (f *batchFetcher) newLoaders() *Loaders {
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return &Loaders{
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Organization: dataloadgen.NewMappedLoader(f.fetchOrganizations),
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Framework: dataloadgen.NewMappedLoader(f.fetchFrameworks),
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Control: dataloadgen.NewMappedLoader(f.fetchControls),
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Vendor: dataloadgen.NewMappedLoader(f.fetchVendors),
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Document: dataloadgen.NewMappedLoader(f.fetchDocuments),
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Profile: dataloadgen.NewMappedLoader(f.fetchProfiles),
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Risk: dataloadgen.NewMappedLoader(f.fetchRisks),
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Measure: dataloadgen.NewMappedLoader(f.fetchMeasures),
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Task: dataloadgen.NewMappedLoader(f.fetchTasks),
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File: dataloadgen.NewMappedLoader(f.fetchFiles),
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Report: dataloadgen.NewMappedLoader(f.fetchReports),
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}
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}
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func (f *batchFetcher) fetchOrganizations(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Organization, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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orgs, err := tenantSvc.Organizations.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load organizations: %w", err)
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}
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result := make(map[gid.GID]*coredata.Organization, len(orgs))
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for _, org := range orgs {
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result[org.ID] = org
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}
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return result, nil
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}
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func (f *batchFetcher) fetchFrameworks(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Framework, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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frameworks, err := tenantSvc.Frameworks.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load frameworks: %w", err)
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}
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result := make(map[gid.GID]*coredata.Framework, len(frameworks))
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for _, v := range frameworks {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchControls(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Control, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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controls, err := tenantSvc.Controls.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load controls: %w", err)
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}
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result := make(map[gid.GID]*coredata.Control, len(controls))
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for _, v := range controls {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchVendors(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Vendor, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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vendors, err := tenantSvc.Vendors.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load vendors: %w", err)
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}
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result := make(map[gid.GID]*coredata.Vendor, len(vendors))
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for _, v := range vendors {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchDocuments(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Document, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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documents, err := tenantSvc.Documents.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load documents: %w", err)
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}
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result := make(map[gid.GID]*coredata.Document, len(documents))
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for _, v := range documents {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchProfiles(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.MembershipProfile, error) {
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scope := coredata.NewScopeFromObjectID(keys[0])
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profiles, err := f.iam.OrganizationService.GetProfilesByIDs(ctx, scope, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load profiles: %w", err)
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}
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result := make(map[gid.GID]*coredata.MembershipProfile, len(profiles))
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for _, v := range profiles {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchRisks(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Risk, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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risks, err := tenantSvc.Risks.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load risks: %w", err)
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}
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result := make(map[gid.GID]*coredata.Risk, len(risks))
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for _, v := range risks {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchMeasures(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Measure, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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measures, err := tenantSvc.Measures.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load measures: %w", err)
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}
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result := make(map[gid.GID]*coredata.Measure, len(measures))
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for _, v := range measures {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchTasks(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Task, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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tasks, err := tenantSvc.Tasks.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load tasks: %w", err)
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}
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result := make(map[gid.GID]*coredata.Task, len(tasks))
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for _, v := range tasks {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchFiles(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.File, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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files, err := tenantSvc.Files.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load files: %w", err)
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}
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result := make(map[gid.GID]*coredata.File, len(files))
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for _, v := range files {
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result[v.ID] = v
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}
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return result, nil
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}
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func (f *batchFetcher) fetchReports(ctx context.Context, keys []gid.GID) (map[gid.GID]*coredata.Report, error) {
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tenantSvc := f.probo.WithTenant(keys[0].TenantID())
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reports, err := tenantSvc.Reports.GetByIDs(ctx, keys...)
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if err != nil {
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return nil, fmt.Errorf("cannot batch load reports: %w", err)
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}
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result := make(map[gid.GID]*coredata.Report, len(reports))
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for _, v := range reports {
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result[v.ID] = v
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}
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return result, nil
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}
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