Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/modules/indexer/internal/meilisearch/indexer.go b/modules/indexer/internal/meilisearch/indexer.go
new file mode 100644
index 0000000..feac1d0
--- /dev/null
+++ b/modules/indexer/internal/meilisearch/indexer.go
@@ -0,0 +1,88 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package meilisearch
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/meilisearch/meilisearch-go"
+)
+
+// Indexer represents a basic meilisearch indexer implementation
+type Indexer struct {
+	Client meilisearch.ServiceManager
+
+	url, apiKey string
+	indexName   string
+	version     int
+	settings    *meilisearch.Settings
+}
+
+func NewIndexer(url, apiKey, indexName string, version int, settings *meilisearch.Settings) *Indexer {
+	return &Indexer{
+		url:       url,
+		apiKey:    apiKey,
+		indexName: indexName,
+		version:   version,
+		settings:  settings,
+	}
+}
+
+// Init initializes the indexer
+func (i *Indexer) Init(_ context.Context) (bool, error) {
+	if i == nil {
+		return false, fmt.Errorf("cannot init nil indexer")
+	}
+
+	if i.Client != nil {
+		return false, fmt.Errorf("indexer is already initialized")
+	}
+
+	i.Client = meilisearch.New(i.url, meilisearch.WithAPIKey(i.apiKey))
+
+	_, err := i.Client.GetIndex(i.VersionedIndexName())
+	if err == nil {
+		return true, nil
+	}
+	_, err = i.Client.CreateIndex(&meilisearch.IndexConfig{
+		Uid:        i.VersionedIndexName(),
+		PrimaryKey: "id",
+	})
+	if err != nil {
+		return false, err
+	}
+
+	i.checkOldIndexes()
+
+	_, err = i.Client.Index(i.VersionedIndexName()).UpdateSettings(i.settings)
+	return false, err
+}
+
+// Ping checks if the indexer is available
+func (i *Indexer) Ping(ctx context.Context) error {
+	if i == nil {
+		return fmt.Errorf("cannot ping nil indexer")
+	}
+	if i.Client == nil {
+		return fmt.Errorf("indexer is not initialized")
+	}
+	resp, err := i.Client.Health()
+	if err != nil {
+		return err
+	}
+	if resp.Status != "available" {
+		// See https://docs.meilisearch.com/reference/api/health.html#status
+		return fmt.Errorf("status of meilisearch is not available: %s", resp.Status)
+	}
+	return nil
+}
+
+// Close closes the indexer
+func (i *Indexer) Close() {
+	if i == nil {
+		return
+	}
+	i.Client = nil
+}