1 files changed, 141 insertions, 0 deletions
diff --git a/internal/processing/interactionrequests/get.go b/internal/processing/interactionrequests/get.go
new file mode 100644
index 000000000..8f8a7f35d
--- /dev/null
+++ b/internal/processing/interactionrequests/get.go
@@ -0,0 +1,141 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package interactionrequests
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"strconv"
+
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/log"
+	"github.com/superseriousbusiness/gotosocial/internal/paging"
+)
+
+// GetPage returns a page of interaction requests targeting
+// the requester and (optionally) the given status ID.
+func (p *Processor) GetPage(
+	ctx context.Context,
+	requester *gtsmodel.Account,
+	statusID string,
+	likes bool,
+	replies bool,
+	boosts bool,
+	page *paging.Page,
+) (*apimodel.PageableResponse, gtserror.WithCode) {
+	reqs, err := p.state.DB.GetInteractionsRequestsForAcct(
+		ctx,
+		requester.ID,
+		statusID,
+		likes,
+		replies,
+		boosts,
+		page,
+	)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		err := gtserror.Newf("db error getting interaction requests: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	count := len(reqs)
+	if count == 0 {
+		return paging.EmptyResponse(), nil
+	}
+
+	var (
+		// Get the lowest and highest
+		// ID values, used for paging.
+		lo = reqs[count-1].ID
+		hi = reqs[0].ID
+
+		// Best-guess items length.
+		items = make([]interface{}, 0, count)
+	)
+
+	for _, req := range reqs {
+		apiReq, err := p.converter.InteractionReqToAPIInteractionReq(
+			ctx, req, requester,
+		)
+		if err != nil {
+			log.Errorf(ctx, "error converting interaction req to api req: %v", err)
+			continue
+		}
+
+		// Append req to return items.
+		items = append(items, apiReq)
+	}
+
+	// Build extra query params to return in Link header.
+	extraParams := make(url.Values, 4)
+	extraParams.Set(apiutil.InteractionFavouritesKey, strconv.FormatBool(likes))
+	extraParams.Set(apiutil.InteractionRepliesKey, strconv.FormatBool(replies))
+	extraParams.Set(apiutil.InteractionReblogsKey, strconv.FormatBool(boosts))
+	if statusID != "" {
+		extraParams.Set(apiutil.InteractionStatusIDKey, statusID)
+	}
+
+	return paging.PackageResponse(paging.ResponseParams{
+		Items: items,
+		Path:  "/api/v1/interaction_requests",
+		Next:  page.Next(lo, hi),
+		Prev:  page.Prev(lo, hi),
+		Query: extraParams,
+	}), nil
+}
+
+// GetOne returns one interaction
+// request with the given ID.
+func (p *Processor) GetOne(
+	ctx context.Context,
+	requester *gtsmodel.Account,
+	id string,
+) (*apimodel.InteractionRequest, gtserror.WithCode) {
+	req, err := p.state.DB.GetInteractionRequestByID(ctx, id)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		err := gtserror.Newf("db error getting interaction request: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	if req == nil {
+		err := gtserror.New("interaction request not found")
+		return nil, gtserror.NewErrorNotFound(err)
+	}
+
+	if req.TargetAccountID != requester.ID {
+		err := gtserror.Newf(
+			"interaction request %s does not target account %s",
+			req.ID, requester.ID,
+		)
+		return nil, gtserror.NewErrorNotFound(err)
+	}
+
+	apiReq, err := p.converter.InteractionReqToAPIInteractionReq(
+		ctx, req, requester,
+	)
+	if err != nil {
+		err := gtserror.Newf("error converting interaction req to api req: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	return apiReq, nil
+}