restructure annotate components

scm-ui/ui-components/src/repos/annotate/Annotate.tsx

@@ -0,0 +1,157 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import React, { FC, useReducer } from "react";
+import { Repository, AnnotatedSource, AnnotatedLine } from "@scm-manager/ui-types";
+
+// @ts-ignore
+import { LightAsync as ReactSyntaxHighlighter, createElement } from "react-syntax-highlighter";
+import { arduinoLight } from "react-syntax-highlighter/dist/cjs/styles/hljs";
+import { DateInput } from "../../dates";
+import Popover from "./Popover";
+import AnnotateLine from "./AnnotateLine";
+import { Action } from "./actions";
+
+type Props = {
+  source: AnnotatedSource;
+  repository: Repository;
+  baseDate?: DateInput;
+};
+
+type State = {
+  annotation?: AnnotatedLine;
+  offset?: number;
+  line?: number;
+  onPopover: boolean;
+  onLine: boolean;
+};
+
+const initialState = {
+  onPopover: false,
+  onLine: false
+};
+
+const reducer = (state: State, action: Action): State => {
+  switch (action.type) {
+    case "enter-line": {
+      if (state.onPopover) {
+        return state;
+      }
+      return {
+        annotation: action.annotation,
+        offset: action.offset,
+        line: action.line,
+        onLine: true,
+        onPopover: false
+      };
+    }
+    case "leave-line": {
+      if (state.onPopover) {
+        return {
+          ...state,
+          onLine: false
+        };
+      }
+      return initialState;
+    }
+    case "enter-popover": {
+      return {
+        ...state,
+        onPopover: true
+      };
+    }
+    case "leave-popover": {
+      if (state.onLine) {
+        return {
+          ...state,
+          onPopover: false
+        };
+      }
+      return initialState;
+    }
+  }
+};
+
+const Annotate: FC<Props> = ({ source, repository, baseDate }) => {
+  const [state, dispatch] = useReducer(reducer, initialState);
+
+  const defaultRenderer = ({ rows, stylesheet, useInlineStyles }: any) => {
+    let lastRevision = "";
+    return rows.map((node: React.ReactNode, i: number) => {
+      const line = createElement({
+        node,
+        stylesheet,
+        useInlineStyles,
+        key: `code-segement${i}`
+      });
+
+      if (i + 1 < rows.length) {
+        const annotation = source.lines[i];
+        const newAnnotation = annotation.revision !== lastRevision;
+        lastRevision = annotation.revision;
+        return (
+          <AnnotateLine dispatch={dispatch} annotation={annotation} showAnnotation={newAnnotation} nr={i + 1}>
+            {line}
+          </AnnotateLine>
+        );
+      }
+
+      return line;
+    });
+  };
+
+  let popover = null;
+  if ((state.onPopover || state.onLine) && state.annotation) {
+    popover = (
+      <Popover
+        annotation={state.annotation}
+        dispatch={dispatch}
+        offsetTop={state.offset}
+        repository={repository}
+        baseDate={baseDate}
+      />
+    );
+  }
+
+  const code = source.lines.reduce((content, line) => {
+    content += line.code + "\n";
+    return content;
+  }, "");
+
+  return (
+    <div style={{ position: "relative" }}>
+      {popover}
+      <ReactSyntaxHighlighter
+        showLineNumbers={false}
+        language={source.language}
+        style={arduinoLight}
+        renderer={defaultRenderer}
+      >
+        {code}
+      </ReactSyntaxHighlighter>
+    </div>
+  );
+};
+
+export default Annotate;