70 lines
3.7 KiB
JavaScript
70 lines
3.7 KiB
JavaScript
import { dbToTypes } from "../../data/datatypes";
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import { jsonToMermaid } from "./mermaid";
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import { databases } from "../../data/databases";
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export function jsonToDocumentation(obj) {
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const documentationSummary = obj.tables
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.map((table) => {
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return `\t- [${table.name}](#${table.name})`;
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}).join("\n");
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const documentationEntities = obj.tables
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.map((table) => {
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let enums = "";
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let indexes = table.indices.length > 0 ? table.indices.map((index) => {
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return `| ${index.name} | ${index.unique ? "✅" : ""} | ${index.fields.join(", ")} |`;
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}).join("\n") : "";
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const fields = table.fields
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.map((field) => {
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const fieldType =
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field.type +
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((dbToTypes[obj.database][field.type].isSized ||
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dbToTypes[obj.database][field.type].hasPrecision) &&
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field.size &&
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field.size !== ""
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? "(" + field.size + ")"
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: "");
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enums += (field.type === "ENUM" && field.values && field.values.length > 0) ?
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`##### ${field.name}\n\n${field.values.map((index) => `- ${index}`).join("\n")}\n` : "";
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return `| **${field.name}** | ${fieldType} | ${field.primary ? "🔑 PK, " : ""}` +
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`${field.nullable ? "null " : "not null "}${field.unique ? ", unique" : ""}${field.increment?", autoincrement":""}` +
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`${field.default ? `, default: ${field.default}` : ""} | ` +
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`${relationshipByField(table.id, obj.relationships, field.id)}` +
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` |${field.comment ? field.comment : ""} |`;
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}).join("\n");
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return `### ${table.name}\n${table.comment ? table.comment : ""}\n` +
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`| Name | Type | Settings | References | Note |\n` +
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`|-------------|---------------|-------------------------------|-------------------------------|--------------------------------|\n` +
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`${fields} \n${enums.length > 0 ? "\n#### Enums\n" + enums : ""}\n` +
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`${indexes.length > 0 ? "\n#### Indexes\n| Name | Unique | Fields |\n|------|--------|--------|\n" + indexes : ""}`;
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}).join("\n");
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function relationshipByField(table, relationships, fieldId) {
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return relationships.filter(r => r.startTableId === table && r.startFieldId === fieldId)
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.map((rel) => rel.name);
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}
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const documentationRelationships = obj.relationships?.length
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? obj.relationships
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.map((r) => {
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const startTable = obj.tables[r.startTableId].name;
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const endTable = obj.tables[r.endTableId].name;
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return `- **${startTable} to ${endTable}**: ${r.cardinality}\n`;
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}).join("") : "";
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const documentationTypes = obj.types.map((type) => {
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return `| Name | fields | Note |\n` +
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`|-------------|---------------|--------------------------------|\n` +
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`| ${type.name} | ${type.fields.map((field) => field.name).join(", ")} | ${type.comment ? type.comment : ""} |`;
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}).join("\n");
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return `# ${obj.title} documentation\n## Summary\n\n- [Introduction](#introduction)\n- [Database Type](#database-type)\n`+
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`- [Table Structure](#table-structure)\n${documentationSummary}\n- [Relationships](#relationships)\n- [Database Diagram](#database-Diagram)\n\n`+
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`## Introduction\n\n## Database type\n\n- **Database system:** `+
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`${databases[obj.database].name}\n## Table structure\n\n${documentationEntities}`+
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`\n## Relationships\n\n${documentationRelationships}\n` +
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`${databases[obj.database].hasTypes && obj.types.length > 0 ? `## Types\n\n` + documentationTypes`\n\n` : "" }` +
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`## Database Diagram\n\n\`\`\`mermaid\n${jsonToMermaid(obj)}\n\`\`\``;
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} |