Boton de oracle funciona pero no add table

package-lock.json

@@ -15,7 +15,6 @@
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         "@uiw/codemirror-theme-vscode": "^4.21.25",
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         "classnames": "^2.5.1",
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@@ -2253,26 +2252,6 @@
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-      "dependencies": {
-        "server-only": "^0.0.1"
-      },
-      "peerDependencies": {
-        "next": ">= 13",
-        "react": "^18 || ^19"
-      },
-      "peerDependenciesMeta": {
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-          "optional": true
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@@ -5816,11 +5795,6 @@
         "semver": "bin/semver.js"
       }
     },
-    "node_modules/server-only": {
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-      "resolved": "https://registry.npmjs.org/server-only/-/server-only-0.0.1.tgz",
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-    },
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src/data/constants.js

@@ -112,5 +112,6 @@ export const DB = {
   MSSQL: "transactsql",
   SQLITE: "sqlite",
   MARIADB: "mariadb",
+  ORACLE: "oracledb",
   GENERIC: "generic",
 };

src/data/databases.js

@@ -3,6 +3,7 @@ import postgresImage from "../assets/postgres-icon.png";
 import sqliteImage from "../assets/sqlite-icon.png";
 import mariadbImage from "../assets/mariadb-icon.png";
 import mssqlImage from "../assets/mssql-icon.png";
+import oracleImage from "../assets/oracle-icon.png";
 import i18n from "../i18n/i18n";
 import { DB } from "./constants";
 
@@ -42,6 +43,12 @@ export const databases = new Proxy(
       image: mssqlImage,
       hasTypes: false,
     },
+    [DB.ORACLE]: {
+      name: "Oracle",
+      label: DB.ORACLE,
+      image: oracleImage,
+      hasTypes: true,
+    },
     [DB.GENERIC]: {
       name: i18n.t("generic"),
       label: DB.GENERIC,

src/data/datatypes.js

@@ -7,6 +7,16 @@ const binaryRegex = /^[01]+$/;
 
 /* eslint-disable no-unused-vars */
 const defaultTypesBase = {
+  NUMBER: {
+    type: "NUMBER",
+    checkDefault: (field) => {
+      return intRegex.test(field.default);
+    },
+    hasCheck: true,
+    isSized: false,
+    hasPrecision: true,
+    canIncrement: true,
+  },
   INT: {
     type: "INT",
     checkDefault: (field) => {

src/utils/exportSQL/oracle.js

@@ -0,0 +1,61 @@
+// Export to Oracle SQL based on mariadb.js
+// The difference is that Oracle SQL can not handle the ON UPDATE constraint so it is removed from the script.
+
+import { parseDefault } from "./shared";
+
+import { dbToTypes } from "../../data/datatypes";
+
+export function toOracle(diagram) {
+  return `${diagram.tables
+    .map(
+      (table) =>
+        `CREATE OR REPLACE TABLE \`${table.name}\` (\n${table.fields
+          .map(
+            (field) =>
+              `\t\`${
+                field.name
+              }\` ${field.type}${field.values ? "(" + field.values.map((value) => "'" + value + "'").join(", ") + ")" : ""}${field.unsigned ? " UNSIGNED" : ""}${field.notNull ? " NOT NULL" : ""}${
+                field.increment ? " AUTO_INCREMENT" : ""
+              }${field.unique ? " UNIQUE" : ""}${
+                field.default !== ""
+                  ? ` DEFAULT ${parseDefault(field, diagram.database)}`
+                  : ""
+              }${
+                field.check === "" ||
+                !dbToTypes[diagram.database][field.type].hasCheck
+                  ? ""
+                  : ` CHECK(${field.check})`
+              }${field.comment ? ` COMMENT '${field.comment}'` : ""}`,
+          )
+          .join(",\n")}${
+          table.fields.filter((f) => f.primary).length > 0
+            ? `,\n\tPRIMARY KEY(${table.fields
+                .filter((f) => f.primary)
+                .map((f) => `\`${f.name}\``)
+                .join(", ")})`
+            : ""
+        }\n)${table.comment ? ` COMMENT='${table.comment}'` : ""};${`\n${table.indices
+          .map(
+            (i) =>
+              `\nCREATE ${i.unique ? "UNIQUE " : ""}INDEX \`${
+                i.name
+              }\`\nON \`${table.name}\` (${i.fields
+                .map((f) => `\`${f}\``)
+                .join(", ")});`,
+          )
+          .join("")}`}`,
+    )
+    .join("\n")}\n${diagram.references
+    .map(
+      (r) =>
+        `ALTER TABLE \`${
+          diagram.tables[r.startTableId].name
+        }\`\nADD FOREIGN KEY(\`${
+          diagram.tables[r.startTableId].fields[r.startFieldId].name
+        }\`) REFERENCES \`${diagram.tables[r.endTableId].name}\`(\`${
+          diagram.tables[r.endTableId].fields[r.endFieldId].name
+        }\`)\nON DELETE ${r.deleteConstraint.toUpperCase()};`,
+    )
+    .join("\n")}`;
+}
+

src/utils/importSQL/oracle.js

@@ -0,0 +1,268 @@
+// Import SQL files from Oracle database
+
+import { Cardinality, DB } from "../../data/constants";
+import { dbToTypes } from "../../data/datatypes";
+import { buildSQLFromAST } from "./shared";
+
+const affinity = {
+  [DB.MARIADB]: new Proxy(
+    { INT: "INTEGER" },
+    { get: (target, prop) => (prop in target ? target[prop] : "BLOB") },
+  ),
+  [DB.GENERIC]: new Proxy(
+    {
+      INT: "INTEGER",
+      TINYINT: "SMALLINT",
+      MEDIUMINT: "INTEGER",
+      BIT: "BOOLEAN",
+      YEAR: "INTEGER",
+    },
+    { get: (target, prop) => (prop in target ? target[prop] : "BLOB") },
+  ),
+};
+
+export function fromOracle(ast, diagramDb = DB.GENERIC) {
+  const tables = [];
+  const relationships = [];
+
+  const parseSingleStatement = (e) => {
+    if (e.type === "create") {
+      if (e.keyword === "table") {
+        const table = {};
+        table.name = e.table[0].table;
+        table.comment = "";
+        table.color = "#175e7a";
+        table.fields = [];
+        table.indices = [];
+        table.id = tables.length;
+        e.create_definitions.forEach((d) => {
+          if (d.resource === "column") {
+            const field = {};
+            field.name = d.column.column;
+
+            let type = d.definition.dataType;
+            if (!dbToTypes[diagramDb][type]) {
+              type = affinity[diagramDb][type];
+            }
+            field.type = type;
+
+            if (d.definition.expr && d.definition.expr.type === "expr_list") {
+              field.values = d.definition.expr.value.map((v) => v.value);
+            }
+            field.comment = d.comment ? d.comment.value.value : "";
+            field.unique = false;
+            if (d.unique) field.unique = true;
+            field.increment = false;
+            if (d.auto_increment) field.increment = true;
+            field.notNull = false;
+            if (d.nullable) field.notNull = true;
+            field.primary = false;
+            if (d.primary_key) field.primary = true;
+            field.default = "";
+            if (d.default_val) {
+              let defaultValue = "";
+              if (d.default_val.value.type === "function") {
+                defaultValue = d.default_val.value.name.name[0].value;
+                if (d.default_val.value.args) {
+                  defaultValue +=
+                    "(" +
+                    d.default_val.value.args.value
+                      .map((v) => {
+                        if (
+                          v.type === "single_quote_string" ||
+                          v.type === "double_quote_string"
+                        )
+                          return "'" + v.value + "'";
+                        return v.value;
+                      })
+                      .join(", ") +
+                    ")";
+                }
+              } else if (d.default_val.value.type === "null") {
+                defaultValue = "NULL";
+              } else {
+                defaultValue = d.default_val.value.value.toString();
+              }
+              field.default = defaultValue;
+            }
+            if (d.definition["length"]) {
+              if (d.definition.scale) {
+                field.size = d.definition["length"] + "," + d.definition.scale;
+              } else {
+                field.size = d.definition["length"];
+              }
+            }
+            field.check = "";
+            if (d.check) {
+              field.check = buildSQLFromAST(d.check.definition[0], DB.MARIADB);
+            }
+
+            table.fields.push(field);
+          } else if (d.resource === "constraint") {
+            if (d.constraint_type === "primary key") {
+              d.definition.forEach((c) => {
+                table.fields.forEach((f) => {
+                  if (f.name === c.column && !f.primary) {
+                    f.primary = true;
+                  }
+                });
+              });
+            } else if (d.constraint_type.toLowerCase() === "foreign key") {
+              const relationship = {};
+              const startTableId = table.id;
+              const startTable = e.table[0].table;
+              const startField = d.definition[0].column;
+              const endTable = d.reference_definition.table[0].table;
+              const endField = d.reference_definition.definition[0].column;
+
+              const endTableId = tables.findIndex((t) => t.name === endTable);
+              if (endTableId === -1) return;
+
+              const endFieldId = tables[endTableId].fields.findIndex(
+                (f) => f.name === endField,
+              );
+              if (endFieldId === -1) return;
+
+              const startFieldId = table.fields.findIndex(
+                (f) => f.name === startField,
+              );
+              if (startFieldId === -1) return;
+
+              relationship.name = startTable + "_" + startField + "_fk";
+              relationship.startTableId = startTableId;
+              relationship.endTableId = endTableId;
+              relationship.endFieldId = endFieldId;
+              relationship.startFieldId = startFieldId;
+              let updateConstraint = "No action";
+              let deleteConstraint = "No action";
+              d.reference_definition.on_action.forEach((c) => {
+                if (c.type === "on update") {
+                  updateConstraint = c.value.value;
+                  updateConstraint =
+                    updateConstraint[0].toUpperCase() +
+                    updateConstraint.substring(1);
+                } else if (c.type === "on delete") {
+                  deleteConstraint = c.value.value;
+                  deleteConstraint =
+                    deleteConstraint[0].toUpperCase() +
+                    deleteConstraint.substring(1);
+                }
+              });
+
+              relationship.updateConstraint = updateConstraint;
+              relationship.deleteConstraint = deleteConstraint;
+
+              if (table.fields[startFieldId].unique) {
+                relationship.cardinality = Cardinality.ONE_TO_ONE;
+              } else {
+                relationship.cardinality = Cardinality.MANY_TO_ONE;
+              }
+
+              relationships.push(relationship);
+            }
+          }
+        });
+        table.fields.forEach((f, j) => {
+          f.id = j;
+        });
+        tables.push(table);
+      } else if (e.keyword === "index") {
+        const index = {};
+        index.name = e.index;
+        index.unique = false;
+        if (e.index_type === "unique") index.unique = true;
+        index.fields = [];
+        e.index_columns.forEach((f) => index.fields.push(f.column));
+
+        let found = -1;
+        tables.forEach((t, i) => {
+          if (found !== -1) return;
+          if (t.name === e.table.table) {
+            t.indices.push(index);
+            found = i;
+          }
+        });
+
+        if (found !== -1) tables[found].indices.forEach((i, j) => (i.id = j));
+      }
+    } else if (e.type === "alter") {
+      e.expr.forEach((expr) => {
+        if (
+          expr.action === "add" &&
+          expr.create_definitions.constraint_type.toLowerCase() === "foreign key"
+        ) {
+          const relationship = {};
+          const startTable = e.table[0].table;
+          const startField = expr.create_definitions.definition[0].column;
+          const endTable =
+            expr.create_definitions.reference_definition.table[0].table;
+          const endField =
+            expr.create_definitions.reference_definition.definition[0].column;
+          let updateConstraint = "No action";
+          let deleteConstraint = "No action";
+          expr.create_definitions.reference_definition.on_action.forEach(
+            (c) => {
+              if (c.type === "on update") {
+                updateConstraint = c.value.value;
+                updateConstraint =
+                  updateConstraint[0].toUpperCase() +
+                  updateConstraint.substring(1);
+              } else if (c.type === "on delete") {
+                deleteConstraint = c.value.value;
+                deleteConstraint =
+                  deleteConstraint[0].toUpperCase() +
+                  deleteConstraint.substring(1);
+              }
+            },
+          );
+
+          const startTableId = tables.findIndex((t) => t.name === startTable);
+          if (startTable === -1) return;
+
+          const endTableId = tables.findIndex((t) => t.name === endTable);
+          if (endTableId === -1) return;
+
+          const endFieldId = tables[endTableId].fields.findIndex(
+            (f) => f.name === endField,
+          );
+          if (endFieldId === -1) return;
+
+          const startFieldId = tables[startTableId].fields.findIndex(
+            (f) => f.name === startField,
+          );
+          if (startFieldId === -1) return;
+
+          relationship.name = startTable + "_" + startField + "_fk";
+          relationship.startTableId = startTableId;
+          relationship.startFieldId = startFieldId;
+          relationship.endTableId = endTableId;
+          relationship.endFieldId = endFieldId;
+          relationship.updateConstraint = updateConstraint;
+          relationship.deleteConstraint = deleteConstraint;
+
+          if (tables[startTableId].fields[startFieldId].unique) {
+            relationship.cardinality = Cardinality.ONE_TO_ONE;
+          } else {
+            relationship.cardinality = Cardinality.MANY_TO_ONE;
+          }
+
+          relationships.push(relationship);
+
+          relationships.forEach((r, i) => (r.id = i));
+        }
+      });
+    }
+  };
+
+  if (Array.isArray(ast)) {
+    ast.forEach((e) => parseSingleStatement(e));
+  } else {
+    parseSingleStatement(ast);
+  }
+
+  relationships.forEach((r, i) => (r.id = i));
+
+  return { tables, relationships };
+}
+
+