From d389e7b150df6ecd215c7b661b294ea153ad0103 Mon Sep 17 00:00:00 2001
From: Tobi Smethurst <31960611+tsmethurst@users.noreply.github.com>
Date: Mon, 5 Jul 2021 13:23:03 +0200
Subject: Domain block (#76)

* start work on admin domain blocking

* move stuff around + further work on domain blocks

* move + restructure processor

* prep work for deleting account

* tidy

* go fmt

* formatting

* domain blocking more work

* check domain blocks way earlier on

* progress on delete account

* delete more stuff when an account is gone

* and more...

* domain blocky block block

* get individual domain block, delete a block
---
 internal/processing/status/context.go | 69 +++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 internal/processing/status/context.go

(limited to 'internal/processing/status/context.go')

diff --git a/internal/processing/status/context.go b/internal/processing/status/context.go
new file mode 100644
index 000000000..72b9b5623
--- /dev/null
+++ b/internal/processing/status/context.go
@@ -0,0 +1,69 @@
+package status
+
+import (
+	"fmt"
+	"sort"
+
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+func (p *processor) Context(account *gtsmodel.Account, targetStatusID string) (*apimodel.Context, gtserror.WithCode) {
+
+	context := &apimodel.Context{
+		Ancestors:   []apimodel.Status{},
+		Descendants: []apimodel.Status{},
+	}
+
+	targetStatus := &gtsmodel.Status{}
+	if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
+		if _, ok := err.(db.ErrNoEntries); ok {
+			return nil, gtserror.NewErrorNotFound(err)
+		}
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	visible, err := p.filter.StatusVisible(targetStatus, account)
+	if err != nil {
+		return nil, gtserror.NewErrorNotFound(err)
+	}
+	if !visible {
+		return nil, gtserror.NewErrorForbidden(fmt.Errorf("account with id %s does not have permission to view status %s", account.ID, targetStatusID))
+	}
+
+	parents, err := p.db.StatusParents(targetStatus)
+	if err != nil {
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	for _, status := range parents {
+		if v, err := p.filter.StatusVisible(status, account); err == nil && v {
+			mastoStatus, err := p.tc.StatusToMasto(status, account)
+			if err == nil {
+				context.Ancestors = append(context.Ancestors, *mastoStatus)
+			}
+		}
+	}
+
+	sort.Slice(context.Ancestors, func(i int, j int) bool {
+		return context.Ancestors[i].ID < context.Ancestors[j].ID
+	})
+
+	children, err := p.db.StatusChildren(targetStatus)
+	if err != nil {
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	for _, status := range children {
+		if v, err := p.filter.StatusVisible(status, account); err == nil && v {
+			mastoStatus, err := p.tc.StatusToMasto(status, account)
+			if err == nil {
+				context.Descendants = append(context.Descendants, *mastoStatus)
+			}
+		}
+	}
+
+	return context, nil
+}
-- 
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