WIP on execution / SQLite integration tests

src/main/kotlin/Document.kt

@@ -0,0 +1,54 @@
+package solutions.bitbadger.documents
+
+import java.sql.Connection
+import solutions.bitbadger.documents.query.Document
+
+/**
+ * Functions for manipulating documents
+ */
+object Document {
+
+    /**
+     * Insert a new document
+     *
+     * @param tableName The table into which the document should be inserted (may include schema)
+     * @param document The document to be inserted
+     * @param conn The connection on which the query should be executed
+     */
+    inline fun <reified TDoc> insert(tableName: String, document: TDoc, conn: Connection) {
+        val strategy = Configuration.autoIdStrategy
+        val query = if (strategy == AutoId.DISABLED) {
+            Document.insert(tableName)
+        } else {
+            val idField  = Configuration.idField
+            val dialect  = Configuration.dialect("Create auto-ID insert query")
+            val dataParam = if (AutoId.needsAutoId(strategy, document, idField)) {
+                when (strategy) {
+                    AutoId.NUMBER        -> "(SELECT coalesce(max(data->>'$idField'), 0) + 1 FROM $tableName)"
+                    AutoId.UUID          -> "'${AutoId.generateUUID()}'"
+                    AutoId.RANDOM_STRING -> "'${AutoId.generateRandomString()}'"
+                    else                 -> "(:data)->>'$idField'"
+                }.let {
+                    when (dialect) {
+                        Dialect.POSTGRESQL -> ":data::jsonb || ('{\"$idField\":$it}')::jsonb"
+                        Dialect.SQLITE     -> "json_set(:data, '$.$idField', $it)"
+                    }
+                }
+            } else {
+                ":data"
+            }
+
+            Document.insert(tableName).replace(":data", dataParam)
+        }
+        conn.customNonQuery(query, listOf(Parameters.json(":data", document)))
+    }
+
+    /**
+     * Insert a new document
+     *
+     * @param tableName The table into which the document should be inserted (may include schema)
+     * @param document The document to be inserted
+     */
+    inline fun <reified TDoc> insert(tableName: String, document: TDoc) =
+        Configuration.dbConn().use { insert(tableName, document, it) }
+}