snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/discovery/rest/internal/mapping/mapping.go

@@ -0,0 +1,70 @@
+package mapping
+
+import "github.com/cortezaproject/corteza/server/pkg/options"
+
+type (
+	Mapping struct {
+		Index   string               `json:"index"`
+		Mapping map[string]*property `json:"mapping"`
+	}
+
+	property struct {
+		// https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html
+		Type string `json:"type,omitempty"`
+
+		// Boost factor
+		// https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-boost.html
+		Boost float32 `json:"boost,omitempty"`
+
+		Analyzer string `json:"analyzer,omitempty"`
+
+		Properties map[string]*property `json:"properties,omitempty"`
+
+		// for vector indexing
+		Dimension int            `json:"dimension,omitempty"`
+		Method    map[string]any `json:"method,omitempty"`
+	}
+
+	Context struct {
+		AccessRestriction string
+	}
+)
+
+func change() *property {
+	return &property{
+		Type: "nested",
+		Properties: map[string]*property{
+			"at": {Type: "date"},
+			"by": {Type: "nested", Properties: map[string]*property{
+				"id":     {Type: "long"},
+				"email":  {Type: "keyword"},
+				"name":   {Type: "keyword"},
+				"handle": {Type: "keyword"},
+			}},
+		},
+	}
+}
+
+func security() *property {
+	return &property{
+		Properties: map[string]*property{
+			"allowedRoles": {Type: "long"},
+			"deniedRoles":  {Type: "long"},
+		},
+	}
+}
+
+func vector(opts options.DiscoveryOpt) *property {
+	return &property{
+		Type:      "knn_vector",
+		Dimension: opts.EmbeddingsDimension,
+		Method: map[string]any{
+			"name":   "hnsw",
+			"engine": "lucene",
+			"parameters": map[string]any{
+				"ef_construction": opts.HnswEfConstruction,
+				"m":               opts.HnswM,
+			},
+		},
+	}
+}