Files
wanderer/db/meilisearch.go
2024-03-13 00:28:11 +01:00

155 lines
3.4 KiB
Go

package main
import (
"encoding/json"
"errors"
"io"
"log"
"os"
"github.com/meilisearch/meilisearch-go"
"github.com/pocketbase/pocketbase/models"
)
func hasIndex(index string, client *meilisearch.Client) (resp bool, err error) {
if _, err := client.GetIndex(index); err != nil {
if err.(*meilisearch.Error).StatusCode == 404 {
return false, nil
}
return false, err
}
return true, nil
}
func bootstrapMeilisearch(client *meilisearch.Client) error {
indexExists, err := hasIndex("cities500", client)
if err != nil {
return err
}
if !indexExists {
jsonFile, err := os.Open("migrations/initial_data/cities500.json")
if err != nil {
return err
}
defer jsonFile.Close()
byteValue, err := io.ReadAll(jsonFile)
if err != nil {
return err
}
var cities []map[string]interface{}
json.Unmarshal(byteValue, &cities)
_, err = client.CreateIndex(&meilisearch.IndexConfig{
Uid: "cities500",
PrimaryKey: "id",
})
if err != nil {
return err
}
settings := meilisearch.Settings{
SortableAttributes: []string{
"_geo",
},
FilterableAttributes: []string{
"_geo",
},
}
_, err = client.Index("cities500").UpdateSettings(&settings)
if err != nil {
return err
}
_, err = client.Index("cities500").AddDocuments(cities)
if err != nil {
return (err)
}
}
indexExists, err = hasIndex("trails", client)
if err != nil {
return err
}
if !indexExists {
_, err = client.CreateIndex(&meilisearch.IndexConfig{
Uid: "trails",
PrimaryKey: "id",
})
if err != nil {
return err
}
settings := meilisearch.Settings{
SortableAttributes: []string{
"name", "distance", "elevation_gain", "difficulty", "created",
},
FilterableAttributes: []string{
"category", "difficulty", "distance", "elevation_gain", "completed", "_geo", "public", "author",
},
}
_, err = client.Index("trails").UpdateSettings(&settings)
if err != nil {
return err
}
}
return nil
}
func indexRecord(r *models.Record, client *meilisearch.Client) error {
documents := []map[string]interface{}{
{
"id": r.Id,
"author": r.GetString("author"),
"name": r.GetString("name"),
"description": r.GetString("description"),
"location": r.GetString("location"),
"distance": r.GetFloat("distance"),
"elevation_gain": r.GetFloat("elevation_gain"),
"duration": r.GetFloat("duration"),
"difficulty": r.Get("difficulty"),
"category": r.Get("category"),
"completed": len(r.GetStringSlice("summit_logs")) > 0,
"created": r.GetDateTime("created"),
"public": r.GetBool("public"),
"_geo": map[string]float64{
"lat": r.GetFloat("lat"),
"lng": r.GetFloat("lon"),
},
},
}
if _, err := client.Index("trails").AddDocuments(documents); err != nil {
return err
}
return nil
}
func generateMeilisearchToken(rules map[string]interface{}, client *meilisearch.Client) (resp string, err error) {
apiKeyUid := ""
apiKey := ""
if keys, err := client.GetKeys(nil); err != nil {
log.Fatal(err)
} else {
for _, k := range keys.Results {
if k.Name == "Default Search API Key" {
apiKeyUid = k.UID
apiKey = k.Key
}
}
}
if len(apiKey) == 0 || len(apiKeyUid) == 0 {
return "", errors.New("unable to locate meilisearch API key")
}
options := &meilisearch.TenantTokenOptions{
APIKey: apiKey,
}
return client.GenerateTenantToken(apiKeyUid, rules, options)
}