docs-util: fix how data model name is inferred (#8351)

www/utils/packages/docs-generator/src/classes/generators/dml.ts

@@ -61,7 +61,7 @@ class DmlGenerator extends AbstractGenerator {
         )
 
         this.generatorEventManager.emit(GeneratorEvent.FINISHED_GENERATE_EVENT)
-        console.log(`[OAS] Finished generating OAS for ${file.fileName}.`)
+        console.log(`[DML] Finished generating OAS for ${file.fileName}.`)
       })
     )
   }

www/utils/packages/docs-generator/src/classes/kinds/dml.ts

@@ -3,7 +3,13 @@ import DefaultKindGenerator, { GetDocBlockOptions } from "./default.js"
 import getBasePath from "../../utils/get-base-path.js"
 import { getDmlOutputBasePath } from "../../utils/get-output-base-paths.js"
 import path from "path"
-import { camelToWords, RELATION_NAMES, snakeToPascal } from "utils"
+import {
+  camelToWords,
+  RELATION_NAMES,
+  snakeToPascal,
+  camelToPascal,
+  isSnakeCase,
+} from "utils"
 import toJsonFormatted from "../../utils/to-json-formatted.js"
 import { DmlFile, DmlObject } from "types"
 
@@ -186,7 +192,9 @@ class DmlKindGenerator extends DefaultKindGenerator<ts.CallExpression> {
       }
     }
 
-    return snakeToPascal(name.replace(/^"/, "").replace(/"$/, ""))
+    name = name.replace(/^"/, "").replace(/"$/, "")
+
+    return isSnakeCase(name) ? snakeToPascal(name) : camelToPascal(name)
   }
 
   /**

www/utils/packages/utils/src/str-formatting.ts

@@ -28,6 +28,10 @@ export function camelToTitle(str: string): string {
     .trim()
 }
 
+export function camelToPascal(str: string): string {
+  return `${str.charAt(0).toUpperCase()}${str.substring(1)}`
+}
+
 export function snakeToWords(str: string): string {
   return str.replaceAll("_", " ").toLowerCase()
 }
@@ -39,6 +43,10 @@ export function snakeToPascal(str: string): string {
     .join("")
 }
 
+export function isSnakeCase(str: string): boolean {
+  return /[a-z]+_[a-z]+/g.test(str)
+}
+
 export function kebabToTitle(str: string): string {
   return str
     .split("-")