94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
package activitypub
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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webutils "git.mstar.dev/mstar/goutils/http"
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"github.com/rs/zerolog/hlog"
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"gorm.io/gorm"
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"git.mstar.dev/mstar/linstrom/activitypub"
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"git.mstar.dev/mstar/linstrom/config"
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"git.mstar.dev/mstar/linstrom/storage-new"
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"git.mstar.dev/mstar/linstrom/storage-new/dbgen"
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"git.mstar.dev/mstar/linstrom/storage-new/models"
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)
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type ActivityCreateOut struct {
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Context any `json:"@context,omitempty"`
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Id string `json:"id"`
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Type string `json:"type"`
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Actor string `json:"actor"`
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Object any `json:"object"`
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}
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func activityCreate(w http.ResponseWriter, r *http.Request) {
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log := hlog.FromRequest(r)
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id := r.PathValue("id")
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activity, err := CreateFromStorage(r.Context(), id)
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switch err {
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case gorm.ErrRecordNotFound:
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webutils.ProblemDetailsStatusOnly(w, http.StatusNotFound)
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case nil:
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activity.Context = activitypub.BaseLdContext
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data, err := json.Marshal(activity)
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if err != nil {
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log.Error().Err(err).Any("activity", activity).Msg("Failed to marshal create activity")
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webutils.ProblemDetailsStatusOnly(w, http.StatusInternalServerError)
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return
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}
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w.Header().Add("Content-Type", "application/activity+json")
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fmt.Fprint(w, string(data))
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default:
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if storage.HandleReconnectError(err) {
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log.Error().Err(err).Msg("Connection failed, restart attempt started")
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} else {
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log.Error().Err(err).Msg("Failed to get create activity from db")
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}
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webutils.ProblemDetailsStatusOnly(w, http.StatusInternalServerError)
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}
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}
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// Find a create activity from the db and format it for activitypub reads
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// Does not set the context for the activity, in case the activity is embedded
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// in another activity or object. That's the responsibility of the handler
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// getting the final result
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func CreateFromStorage(ctx context.Context, id string) (*ActivityCreateOut, error) {
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// log := log.Ctx(ctx)
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a := dbgen.Activity
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activity, err := a.Where(a.Type.Eq(string(models.ActivityCreate))).
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Where(a.Id.Eq(id)).
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First()
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if err != nil {
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return nil, err
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}
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switch models.ActivitystreamsActivityTargetType(activity.ObjectType) {
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case models.ActivitystreamsActivityTargetNote:
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note, err := NoteFromStorage(ctx, activity.ObjectId)
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if err != nil {
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return nil, err
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}
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out := ActivityCreateOut{
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Id: config.GlobalConfig.General.GetFullPublicUrl() + "/api/activitypub/create/" + id,
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Type: "Create",
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Actor: note.AttributedTo,
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Object: note,
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}
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return &out, nil
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case models.ActivitystreamsActivityTargetBoost:
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panic("Not implemented")
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case models.ActivitystreamsActivityTargetReaction:
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panic("Not implemented")
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case models.ActivitystreamsActivityTargetActivity:
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panic("Not implemented")
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case models.ActivitystreamsActivityTargetUser:
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panic("Not implemented")
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case models.ActivitystreamsActivityTargetUnknown:
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panic("Not implemented")
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default:
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panic("Not implemented")
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}
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}
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