@supabase/postgrest-js - npm Package Compare versions

Comparing version 1.17.0-rc.2 to 1.17.0-rc.3

dist/cjs/select-query-parser/result.d.ts

@@ -80,3 +80,3 @@ import { GenericTable } from '../types';
  */
-export declare type ProcessEmbeddedResource<Schema extends GenericSchema, Relationships extends GenericRelationship[], Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema>> = ResolveRelationship<Schema, Relationships, Field, CurrentTableOrView> extends infer Resolved ? Resolved extends {
+export declare type ProcessEmbeddedResource<Schema extends GenericSchema, Relationships extends GenericRelationship[], Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema> & string> = ResolveRelationship<Schema, Relationships, Field, CurrentTableOrView> extends infer Resolved ? Resolved extends {
     referencedTable: Pick<GenericTable, 'Row' | 'Relationships'>;
@@ -83,0 +83,0 @@ relation: GenericRelationship & {

dist/cjs/select-query-parser/utils.d.ts

@@ -88,3 +88,3 @@ import { Ast } from './parser';
  */
-export declare type ResolveRelationship<Schema extends GenericSchema, Relationships extends GenericRelationship[], Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema>> = ResolveReverseRelationship<Schema, Relationships, Field, CurrentTableOrView> extends infer ReverseRelationship ? ReverseRelationship extends false ? CheckRelationshipError<Schema, Relationships, CurrentTableOrView, ResolveForwardRelationship<Schema, Field, CurrentTableOrView>> : CheckRelationshipError<Schema, Relationships, CurrentTableOrView, ReverseRelationship> : never;
+export declare type ResolveRelationship<Schema extends GenericSchema, Relationships extends GenericRelationship[], Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema> & string> = ResolveReverseRelationship<Schema, Relationships, Field, CurrentTableOrView> extends infer ReverseRelationship ? ReverseRelationship extends false ? CheckRelationshipError<Schema, Relationships, CurrentTableOrView, ResolveForwardRelationship<Schema, Field, CurrentTableOrView>> : CheckRelationshipError<Schema, Relationships, CurrentTableOrView, ReverseRelationship> : never;
 /**
@@ -179,3 +179,3 @@ * Resolves reverse relationships (from children to parent)
 } : never : never;
-declare type ResolveForwardRelationship<Schema extends GenericSchema, Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema>> = FindFieldMatchingRelationships<Schema, TablesAndViews<Schema>[Field['name']]['Relationships'], Ast.FieldNode & {
+declare type ResolveForwardRelationship<Schema extends GenericSchema, Field extends Ast.FieldNode, CurrentTableOrView extends keyof TablesAndViews<Schema> & string> = FindFieldMatchingRelationships<Schema, TablesAndViews<Schema>[Field['name']]['Relationships'], Ast.FieldNode & {
     name: CurrentTableOrView;
@@ -196,5 +196,38 @@ hint: Field['hint'];
     from: CurrentTableOrView;
-    type: 'found-my-match';
-} : SelectQueryError<'could not find the relation'>;
+    type: 'found-by-match';
+} : FindJoinTableRelationship<Schema, CurrentTableOrView, Field['name']> extends infer FoundByJoinTable extends GenericRelationship ? {
+    referencedTable: TablesAndViews<Schema>[FoundByJoinTable['referencedRelation']];
+    relation: FoundByJoinTable & {
+        match: 'refrel';
+    };
+    direction: 'forward';
+    from: CurrentTableOrView;
+    type: 'found-by-join-table';
+} : SelectQueryError<`could not find the relation between ${CurrentTableOrView} and ${Field['name']}`>;
 /**
+ * Given a CurrentTableOrView, finds all join tables to this relation.
+ * For example, if products and categories are linked via product_categories table:
+ *
+ * @example
+ * Given:
+ * - CurrentTableView = 'products'
+ * - FieldName = "categories"
+ *
+ * It should return this relationship from product_categories:
+ * {
+ *   foreignKeyName: "product_categories_category_id_fkey",
+ *   columns: ["category_id"],
+ *   isOneToOne: false,
+ *   referencedRelation: "categories",
+ *   referencedColumns: ["id"]
+ * }
+ */
+export declare type FindJoinTableRelationship<Schema extends GenericSchema, CurrentTableOrView extends keyof TablesAndViews<Schema> & string, FieldName extends string> = {
+    [TableName in keyof TablesAndViews<Schema>]: TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer Rel)[] ? Rel extends {
+        referencedRelation: CurrentTableOrView;
+    } ? TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer OtherRel)[] ? OtherRel extends {
+        referencedRelation: FieldName;
+    } ? OtherRel : never : never : never : never;
+}[keyof TablesAndViews<Schema>];
+/**
  * Finds a matching relationship based on the FieldNode's name and optional hint.
@@ -201,0 +234,0 @@ */

package.json

 {
   "name": "@supabase/postgrest-js",
-  "version": "1.17.0-rc.2",
+  "version": "1.17.0-rc.3",
   "description": "Isomorphic PostgREST client",
@@ -5,0 +5,0 @@ "keywords": [

src/select-query-parser/result.ts

@@ -201,3 +201,3 @@ import { GenericTable } from '../types'
   Field extends Ast.FieldNode,
-  CurrentTableOrView extends keyof TablesAndViews<Schema>
+  CurrentTableOrView extends keyof TablesAndViews<Schema> & string
 > = ResolveRelationship<Schema, Relationships, Field, CurrentTableOrView> extends infer Resolved
@@ -204,0 +204,0 @@ ? Resolved extends {

src/select-query-parser/utils.ts

@@ -208,3 +208,3 @@ import { Ast } from './parser'
   Field extends Ast.FieldNode,
-  CurrentTableOrView extends keyof TablesAndViews<Schema>
+  CurrentTableOrView extends keyof TablesAndViews<Schema> & string
 > = ResolveReverseRelationship<
@@ -389,3 +389,3 @@ Schema,
   Field extends Ast.FieldNode,
-  CurrentTableOrView extends keyof TablesAndViews<Schema>
+  CurrentTableOrView extends keyof TablesAndViews<Schema> & string
 > = FindFieldMatchingRelationships<
@@ -418,7 +418,56 @@ Schema,
       from: CurrentTableOrView
-      type: 'found-my-match'
+      type: 'found-by-match'
     }
-  : SelectQueryError<'could not find the relation'>
+  : // Forward relations can also alias other tables via tables joins relationships
+  // in such cases we crawl all the tables looking for a join table between our current table
+  // and the Field['name'] desired desitnation
+  FindJoinTableRelationship<
+      Schema,
+      CurrentTableOrView,
+      Field['name']
+    > extends infer FoundByJoinTable extends GenericRelationship
+  ? {
+      referencedTable: TablesAndViews<Schema>[FoundByJoinTable['referencedRelation']]
+      relation: FoundByJoinTable & { match: 'refrel' }
+      direction: 'forward'
+      from: CurrentTableOrView
+      type: 'found-by-join-table'
+    }
+  : SelectQueryError<`could not find the relation between ${CurrentTableOrView} and ${Field['name']}`>
 
 /**
+ * Given a CurrentTableOrView, finds all join tables to this relation.
+ * For example, if products and categories are linked via product_categories table:
+ *
+ * @example
+ * Given:
+ * - CurrentTableView = 'products'
+ * - FieldName = "categories"
+ *
+ * It should return this relationship from product_categories:
+ * {
+ *   foreignKeyName: "product_categories_category_id_fkey",
+ *   columns: ["category_id"],
+ *   isOneToOne: false,
+ *   referencedRelation: "categories",
+ *   referencedColumns: ["id"]
+ * }
+ */
+export type FindJoinTableRelationship<
+  Schema extends GenericSchema,
+  CurrentTableOrView extends keyof TablesAndViews<Schema> & string,
+  FieldName extends string
+> = {
+  [TableName in keyof TablesAndViews<Schema>]: TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer Rel)[]
+    ? Rel extends { referencedRelation: CurrentTableOrView }
+      ? TablesAndViews<Schema>[TableName]['Relationships'] extends readonly (infer OtherRel)[]
+        ? OtherRel extends { referencedRelation: FieldName }
+          ? OtherRel
+          : never
+        : never
+      : never
+    : never
+}[keyof TablesAndViews<Schema>]
+
+/**
  * Finds a matching relationship based on the FieldNode's name and optional hint.
@@ -425,0 +474,0 @@ */

src/version.ts

@@ -1,1 +0,1 @@
-export const version = '1.17.0-rc.2'
+export const version = '1.17.0-rc.3'

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