@settlemint/sdk-thegraph
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TheGraph integration module for SettleMint SDK, enabling querying and indexing of blockchain data through subgraphs
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{"version":3,"sources":["../src/thegraph.ts"],"sourcesContent":["import { ensureServer } from \"@settlemint/sdk-utils/runtime\";\nimport { ApplicationAccessTokenSchema, UrlOrPathSchema, validate } from \"@settlemint/sdk-utils/validation\";\nimport { type AbstractSetupSchema, initGraphQLTada } from \"gql.tada\";\nimport { GraphQLClient } from \"graphql-request\";\nimport { z } from \"zod\";\n\n/**\n * Type definition for GraphQL client configuration options\n */\nexport type RequestConfig = ConstructorParameters<typeof GraphQLClient>[1];\n\n/**\n * Schema for validating client options for the TheGraph client.\n */\nexport const ClientOptionsSchema = z.object({\n instances: z.array(UrlOrPathSchema),\n accessToken: ApplicationAccessTokenSchema,\n subgraphName: z.string(),\n cache: z.enum([\"default\", \"force-cache\", \"no-cache\", \"no-store\", \"only-if-cached\", \"reload\"]).optional(),\n});\n\n/**\n * Type definition for client options derived from the ClientOptionsSchema\n */\nexport type ClientOptions = z.infer<typeof ClientOptionsSchema>;\n\n/**\n * Constructs the full URL for TheGraph GraphQL API based on the provided options\n *\n * @param options - The client options for configuring TheGraph client\n * @returns The complete GraphQL API URL as a string\n * @throws Will throw an error if no matching instance is found for the specified subgraph\n */\nfunction getFullUrl(options: ClientOptions): string {\n const instance = options.instances.find((instance) => instance.endsWith(`/${options.subgraphName}`));\n if (!instance) {\n throw new Error(`Instance for subgraph ${options.subgraphName} not found`);\n }\n return new URL(instance).toString();\n}\n\n/**\n * Creates a TheGraph GraphQL client with proper type safety using gql.tada\n *\n * @param options - Configuration options for the client including instance URLs,\n * access token and subgraph name\n * @param clientOptions - Optional GraphQL client configuration options\n * @returns An object containing:\n * - client: The configured GraphQL client instance\n * - graphql: The initialized gql.tada function for type-safe queries\n * @throws Will throw an error if the options fail validation against ClientOptionsSchema\n * @example\n * import { createTheGraphClient } from '@settlemint/sdk-thegraph';\n * import type { introspection } from '@schemas/the-graph-env-kits';\n *\n * const { client, graphql } = createTheGraphClient<{\n * introspection: introspection;\n * disableMasking: true;\n * scalars: {\n * Bytes: string;\n * Int8: string;\n * BigInt: string;\n * BigDecimal: string;\n * Timestamp: string;\n * };\n * }>({\n * instances: JSON.parse(process.env.SETTLEMINT_THEGRAPH_SUBGRAPHS_ENDPOINTS || '[]'),\n * accessToken: process.env.SETTLEMINT_ACCESS_TOKEN!,\n * subgraphName: 'kits'\n * });\n *\n * // Making GraphQL queries\n * const query = graphql(`\n * query SearchAssets {\n * assets {\n * id\n * name\n * symbol\n * }\n * }\n * `);\n *\n * const result = await client.request(query);\n */\nexport function createTheGraphClient<const Setup extends AbstractSetupSchema>(\n options: ClientOptions,\n clientOptions?: RequestConfig,\n): {\n client: GraphQLClient;\n graphql: initGraphQLTada<Setup>;\n} {\n ensureServer();\n const validatedOptions = validate(ClientOptionsSchema, options);\n const graphql = initGraphQLTada<Setup>();\n const fullUrl = getFullUrl(validatedOptions);\n\n return {\n client: new GraphQLClient(fullUrl, {\n ...clientOptions,\n headers: {\n ...(clientOptions?.headers ?? {}),\n \"x-auth-token\": validatedOptions.accessToken,\n },\n }),\n graphql,\n };\n}\n\nexport { readFragment } from \"gql.tada\";\nexport type { FragmentOf, ResultOf, VariablesOf } from \"gql.tada\";\n"],"mappings":";AAAA,SAAS,oBAAoB;AAC7B,SAAS,8BAA8B,iBAAiB,gBAAgB;AACxE,SAAmC,uBAAuB;AAC1D,SAAS,qBAAqB;AAC9B,SAAS,SAAS;AAwGlB,SAAS,oBAAoB;AA9FtB,IAAM,sBAAsB,EAAE,OAAO;AAAA,EAC1C,WAAW,EAAE,MAAM,eAAe;AAAA,EAClC,aAAa;AAAA,EACb,cAAc,EAAE,OAAO;AAAA,EACvB,OAAO,EAAE,KAAK,CAAC,WAAW,eAAe,YAAY,YAAY,kBAAkB,QAAQ,CAAC,EAAE,SAAS;AACzG,CAAC;AAcD,SAAS,WAAW,SAAgC;AAClD,QAAM,WAAW,QAAQ,UAAU,KAAK,CAACA,cAAaA,UAAS,SAAS,IAAI,QAAQ,YAAY,EAAE,CAAC;AACnG,MAAI,CAAC,UAAU;AACb,UAAM,IAAI,MAAM,yBAAyB,QAAQ,YAAY,YAAY;AAAA,EAC3E;AACA,SAAO,IAAI,IAAI,QAAQ,EAAE,SAAS;AACpC;AA6CO,SAAS,qBACd,SACA,eAIA;AACA,eAAa;AACb,QAAM,mBAAmB,SAAS,qBAAqB,OAAO;AAC9D,QAAM,UAAU,gBAAuB;AACvC,QAAM,UAAU,WAAW,gBAAgB;AAE3C,SAAO;AAAA,IACL,QAAQ,IAAI,cAAc,SAAS;AAAA,MACjC,GAAG;AAAA,MACH,SAAS;AAAA,QACP,GAAI,eAAe,WAAW,CAAC;AAAA,QAC/B,gBAAgB,iBAAiB;AAAA,MACnC;AAAA,IACF,CAAC;AAAA,IACD;AAAA,EACF;AACF;","names":["instance"]}