init

packages/server/src/services/embeddings/embeddings.vector.ts

@@ -0,0 +1,37 @@
+import { cos_sim } from '@huggingface/transformers';
+import { toSql } from 'pgvector';
+
+class Vector {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  #value: any;
+  #dimentions: number;
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  constructor(value: any, dimentions: number) {
+    this.#value = value;
+    this.#dimentions = dimentions;
+  }
+
+  public get value() {
+    return this.#value;
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public set value(value: any) {
+    this.#value = value;
+  }
+
+  public get dimentions() {
+    return this.#dimentions;
+  }
+
+  public toSql = () => {
+    return toSql(this.#value);
+  };
+
+  public distanceTo = (other: Vector) => {
+    return cos_sim(this.#value, other.value);
+  };
+}
+
+export { Vector };