json - ReactJS - 用 JSON 对象的关系绘制 ER 图?
问题描述
我正在尝试使用 ReactJS从JSON 文件中绘制ER 图。我有一个文件,可以在其中查看表和它们之间的关系(对象中的“关系”)。就像一个数据库,有对象。
我将如何使用 ReactJS 创建这样的 ER 图或方案?作为初学者,我没有设法使用 Storm Diagrams,我不知道它会是什么样子。
JSON 对象在每个表中包含任务、用户、注释以及它们之间的关系等表,用于外键。我想要某种方式来显示数据库表并从 JSON 对象呈现它们。 这是我的 JSON 对象:
"tasks": {
"columns": [
"id",
"name",
"task_type",
"organization_id",
"documentation",
"created_at"
],
"relations": []
},
"users": {
"columns": [
"id",
"name",
"permissions",
"organization_id",
"created_at"
],
"relations": []
},
"user_tasks": {
"columns": [
"id",
"user_id",
"task_id",
"created_at"
],
"relations": [
[
"user_id",
"users",
"id"
],
[
"task_id",
"tasks",
"id"
]
]
},
"data": {
"columns": [
"id",
"metadata_id",
"sha256",
"file_name",
"audio_data_type_id",
"created_at"
],
"relations": [
[
"metadata_id",
"data_metadata",
"id"
],
[
"audio_data_type_id",
"audio_data_types",
"id"
]
]
},
"tasks_data": {
"columns": [
"id",
"task_id",
"data_id",
"priority",
"created_at"
],
"relations": [
[
"task_id",
"tasks",
"id"
],
[
"data_id",
"data",
"id"
]
]
},
"data_metadata": {
"columns": [
"id",
"name",
"country",
"region",
"primary_language",
"organization_id",
"created_at"
],
"relations": []
},
"annotation_types": {
"columns": [
"id",
"created_by",
"objective_name",
"label_name",
"organization_id",
"deleted_at",
"created_at",
"value_type"
],
"relations": [
[
"created_by",
"users",
"id"
]
]
},
"audio_data_types": {
"columns": [
"id",
"bit_width",
"channels",
"encoding",
"sampling_rate"
],
"relations": []
},
"audio_annotations": {
"columns": [
"id",
"root_id",
"child_id",
"parent_id",
"annotation_type_id",
"created_by",
"task_id",
"data_id",
"value",
"confidence",
"created_at",
"deleted_at",
"speaker",
"start_time",
"stop_time"
],
"relations": [
[
"task_id",
"tasks",
"id"
],
[
"created_by",
"users",
"id"
],
[
"data_id",
"data",
"id"
],
[
"annotation_type_id",
"annotation_types",
"id"
]
]
}
}
解决方案
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