Graph development and deployment learning tutorial (3)

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code generation

Yarn codegen must be executed after each modification of the subgraph.yaml and scheme.graphql files to generate the corresponding AssemblyScript file in the generated directory.

xxx@Inspiron:~/tmp/FriendtechGraph$ yarn codegen
yarn run v1.22.5
$ graph codegen
  Skip migration: Bump mapping apiVersion from 0.0.1 to 0.0.2
  Skip migration: Bump mapping apiVersion from 0.0.2 to 0.0.3
  Skip migration: Bump mapping apiVersion from 0.0.3 to 0.0.4
  Skip migration: Bump mapping apiVersion from 0.0.4 to 0.0.5
  Skip migration: Bump mapping apiVersion from 0.0.5 to 0.0.6
  Skip migration: Bump manifest specVersion from 0.0.1 to 0.0.2
  Skip migration: Bump manifest specVersion from 0.0.2 to 0.0.4
✔ Apply migrations
✔ Load subgraph from subgraph.yaml
  Load contract ABI from abis/FriendtechSharesV1.json
✔ Load contract ABIs
  Generate types for contract ABI: FriendtechSharesV1 (abis/FriendtechSharesV1.json)
  Write types to generated/FriendtechSharesV1/FriendtechSharesV1.ts
✔ Generate types for contract ABIs
✔ Generate types for data source templates
✔ Load data source template ABIs
✔ Generate types for data source template ABIs
✔ Load GraphQL schema from schema.graphql
  Write types to generated/schema.ts
✔ Generate types for GraphQL schema

Types generated successfully

Compile
Compile the subgraph into WebAssembly and wait for deployment.

xxx@Inspiron:~/tmp/FriendtechGraph$ yarn build
yarn run v1.22.5
$ graph build
  Skip migration: Bump mapping apiVersion from 0.0.1 to 0.0.2
  Skip migration: Bump mapping apiVersion from 0.0.2 to 0.0.3
  Skip migration: Bump mapping apiVersion from 0.0.3 to 0.0.4
  Skip migration: Bump mapping apiVersion from 0.0.4 to 0.0.5
  Skip migration: Bump mapping apiVersion from 0.0.5 to 0.0.6
  Skip migration: Bump manifest specVersion from 0.0.1 to 0.0.2
  Skip migration: Bump manifest specVersion from 0.0.2 to 0.0.4
✔ Apply migrations
✔ Load subgraph from subgraph.yaml
  Compile data source: FriendtechSharesV1 => build/FriendtechSharesV1/FriendtechSharesV1.wasm
✔ Compile subgraph
  Copy schema file build/schema.graphql
  Write subgraph file build/FriendtechSharesV1/abis/FriendtechSharesV1.json
  Write subgraph manifest build/subgraph.yaml
✔ Write compiled subgraph to build/

Build completed: build/subgraph.yaml

In this way, development and compilation are completed. The next article explains how to deploy. . .

Graph development and deployment learning tutorial (3)

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