[英]Flutter Ferry library for graphql. ferry_generator producing error
我正在使用Ferry在我的 flutter 项目中实现 graphql。 但是按照安装过程。 我在构建运行器上遇到了一个循环,无法为 graphql 生成模式。
PS THE_PROJECT_PATH > flutter pub run build_runner build
[INFO] Generating build script...
[INFO] Generating build script completed, took 597ms
[WARNING] Invalidated precompiled build script due to missing asset graph.
[INFO] Precompiling build script......
[INFO] Precompiling build script... completed, took 1.4s
[INFO] Initializing inputs
[INFO] Building new asset graph...
[INFO] Building new asset graph completed, took 923ms
[INFO] Checking for unexpected pre-existing outputs....
[INFO] Checking for unexpected pre-existing outputs. completed, took 2ms
[INFO] Running build...
[SEVERE] ferry_generator:req_builder on lib/graphql/schema.graphql:
FormatException: Invalid UTF-8 byte (at offset 0) /// the error occured here
[SEVERE] ferry_generator:req_builder on lib/graphql/schema.graphql:
FormatException: Invalid UTF-8 byte (at offset 0)
[INFO] 1.1s elapsed, 1/2 actions completed.
[INFO] 2.1s elapsed, 1/2 actions completed.
[INFO] 3.2s elapsed, 1/2 actions completed.
[INFO] 4.3s elapsed, 1/2 actions completed.
[INFO] 5.4s elapsed, 1/2 actions completed.
[INFO] 6.5s elapsed, 1/2 actions completed.
[INFO] 7.6s elapsed, 1/2 actions completed.
[INFO] 8.7s elapsed, 1/2 actions completed.
[INFO] 9.8s elapsed, 1/2 actions completed.
[INFO] 10.8s elapsed, 1/2 actions completed.
[INFO] 11.9s elapsed, 1/2 actions completed.
[INFO] 13.0s elapsed, 1/2 actions completed.
[INFO] 14.1s elapsed, 1/2 actions completed.
[WARNING] No actions completed for 15.1s, waiting on:
- gql_build:data_builder on lib/graphql/schema.graphql
[INFO] 16.2s elapsed, 1/2 actions completed.
[INFO] 17.3s elapsed, 1/2 actions completed.
[INFO] 18.4s elapsed, 1/2 actions completed.
[INFO] 19.4s elapsed, 1/2 actions completed.
[INFO] 20.5s elapsed, 1/2 actions completed.
[INFO] 21.6s elapsed, 1/2 actions completed.
[INFO] 22.6s elapsed, 1/2 actions completed.
[INFO] 23.7s elapsed, 1/2 actions completed.
[INFO] 24.7s elapsed, 1/2 actions completed.
[INFO] 25.8s elapsed, 1/2 actions completed.
[INFO] 26.9s elapsed, 1/2 actions completed.
... // And it didn't stop and looped for ever, I need to force stop
我尝试过重新创建具有相同依赖关系但结果相同的项目。
Ferry 文档指出:“如果我们的 GraphQL 模式包含自定义标量类型,我们将需要配置 Ferry 的代码生成器以正确处理它们”。
此错误是因为运行get-graphql-schema [ENDPOINT_URL] > lib/schema.graphql
将生成与utf-8
不同的文件编码的schema.graphql
。 您需要复制生成的schema.graphql
的内容并自己创建不同的schema.graphql
文件并粘贴内容和生成的不同的内容。
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