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Use promise instead of callback

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This commit is contained in:
René Pfeuffer
2020-06-09 16:53:36 +02:00
parent 5b35328e42
commit 850df6a641
3 changed files with 36 additions and 37 deletions
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31
scm-ui/ui-components/src/repos/DiffExpander.test.ts
View File

@@ -282,10 +282,10 @@ describe("with hunks the diff expander", () => {
const subsequentHunk = diffExpander.getHunk(2).hunk;
fetchMock.get("http://localhost:8081/scm/api/v2/content/abc/CommitMessage.js?start=20&end=21", "new line 1");
let newFile: File;
diffExpander.getHunk(1).expandBottom(1, file => {
newFile = file;
});
await fetchMock.flush(true);
await diffExpander
.getHunk(1)
.expandBottom(1)
.then(file => (newFile = file));
expect(fetchMock.done()).toBe(true);
expect(newFile!.hunks!.length).toBe(oldHunkCount + 1);
expect(newFile!.hunks![1]).toBe(expandedHunk);
@@ -307,10 +307,10 @@ describe("with hunks the diff expander", () => {
"new line 9\nnew line 10\nnew line 11\nnew line 12\nnew line 13"
);
let newFile: File;
diffExpander.getHunk(1).expandHead(5, file => {
newFile = file;
});
await fetchMock.flush(true);
await diffExpander
.getHunk(1)
.expandHead(5)
.then(file => (newFile = file));
expect(fetchMock.done()).toBe(true);
expect(newFile!.hunks!.length).toBe(oldHunkCount + 1);
expect(newFile!.hunks![0]).toBe(preceedingHunk);
@@ -336,10 +336,10 @@ describe("with hunks the diff expander", () => {
"new line 40\nnew line 41\nnew line 42"
);
let newFile: File;
diffExpander.getHunk(3).expandBottom(10, file => {
newFile = file;
});
await fetchMock.flush(true);
await diffExpander
.getHunk(3)
.expandBottom(10)
.then(file => (newFile = file));
expect(newFile!.hunks!.length).toBe(oldHunkCount + 1);
expect(newFile!.hunks![4].fullyExpanded).toBe(true);
});
@@ -349,9 +349,10 @@ describe("with hunks the diff expander", () => {
"new line 40\nnew line 41\nnew line 42"
);
let newFile: File;
diffExpander.getHunk(3).expandBottom(-1, file => {
newFile = file;
});
await diffExpander
.getHunk(3)
.expandBottom(-1)
.then(file => (newFile = file));
await fetchMock.flush(true);
expect(newFile!.hunks![4].fullyExpanded).toBe(true);
});

24
scm-ui/ui-components/src/repos/DiffExpander.ts
View File

@@ -73,10 +73,10 @@ class DiffExpander {
}
};
expandHead = (n: number, count: number, callback: (newFile: File) => void) => {
expandHead: (n: number, count: number) => Promise<File> = (n, count) => {
const start = this.minLineNumber(n) - Math.min(count, this.computeMaxExpandHeadRange(n)) - 1;
const end = this.minLineNumber(n) - 1;
this.loadLines(start, end).then(lines => {
return this.loadLines(start, end).then(lines => {
const hunk = this.file.hunks![n];
const newHunk = this.createNewHunk(
@@ -86,19 +86,18 @@ class DiffExpander {
lines.length
);
const newFile = this.addHunkToFile(newHunk, n);
callback(newFile);
return this.addHunkToFile(newHunk, n);
});
};
expandBottom = (n: number, count: number, callback: (newFile: File) => void) => {
expandBottom: (n: number, count: number) => Promise<File> = (n, count) => {
const maxExpandBottomRange = this.computeMaxExpandBottomRange(n);
const start = this.maxLineNumber(n);
const end =
count > 0
? start + Math.min(count, maxExpandBottomRange > 0 ? maxExpandBottomRange : Number.MAX_SAFE_INTEGER)
: -1;
this.loadLines(start, end).then(lines => {
return this.loadLines(start, end).then(lines => {
const hunk = this.file.hunks![n];
const newHunk: Hunk = this.createNewHunk(
@@ -108,8 +107,7 @@ class DiffExpander {
count
);
const newFile = this.addHunkToFile(newHunk, n + 1);
callback(newFile);
return this.addHunkToFile(newHunk, n + 1);
});
};
@@ -178,12 +176,12 @@ class DiffExpander {
return lastChange.newLineNumber || lastChange.lineNumber!;
};
getHunk: (n: number) => ExpandableHunk = (n: number) => {
getHunk: (n: number) => ExpandableHunk = n => {
return {
maxExpandHeadRange: this.computeMaxExpandHeadRange(n),
maxExpandBottomRange: this.computeMaxExpandBottomRange(n),
expandHead: (count: number, callback: (newFile: File) => void) => this.expandHead(n, count, callback),
expandBottom: (count: number, callback: (newFile: File) => void) => this.expandBottom(n, count, callback),
expandHead: (count: number) => this.expandHead(n, count),
expandBottom: (count: number) => this.expandBottom(n, count),
hunk: this.file?.hunks![n]
};
};
@@ -193,8 +191,8 @@ export type ExpandableHunk = {
hunk: Hunk;
maxExpandHeadRange: number;
maxExpandBottomRange: number;
expandHead: (count: number, callback: (newFile: File) => void) => void;
expandBottom: (count: number, callback: (newFile: File) => void) => void;
expandHead: (count: number) => Promise<File>;
expandBottom: (count: number) => Promise<File>;
};
export default DiffExpander;

18
scm-ui/ui-components/src/repos/DiffFile.tsx
View File

@@ -78,7 +78,7 @@ const ButtonWrapper = styled.div`
`;
const HunkDivider = styled.div`
background: #33b2e8;
background: #98d8f3;
font-size: 0.7rem;
`;
@@ -155,7 +155,7 @@ class DiffFile extends React.Component<Props, State> {
return (
<Decoration>
<HunkDivider>
<span onClick={() => expandableHunk.expandHead(expandableHunk.maxExpandHeadRange, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandHead(expandableHunk.maxExpandHeadRange).then(this.diffExpanded)}>
{this.props.t("diff.expandHeadComplete", { count: expandableHunk.maxExpandHeadRange })}
</span>
</HunkDivider>
@@ -165,10 +165,10 @@ class DiffFile extends React.Component<Props, State> {
return (
<Decoration>
<HunkDivider>
<span onClick={() => expandableHunk.expandHead(10, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandHead(10).then(this.diffExpanded)}>
{this.props.t("diff.expandHeadByLines", { count: 10 })}
</span>{" "}
<span onClick={() => expandableHunk.expandHead(expandableHunk.maxExpandHeadRange, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandHead(expandableHunk.maxExpandHeadRange).then(this.diffExpanded)}>
{this.props.t("diff.expandHeadComplete", { count: expandableHunk.maxExpandHeadRange })}
</span>
</HunkDivider>
@@ -186,7 +186,7 @@ class DiffFile extends React.Component<Props, State> {
return (
<Decoration>
<HunkDivider>
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange).then(this.diffExpanded)}>
{this.props.t("diff.expandBottomComplete", { count: expandableHunk.maxExpandBottomRange })}
</span>
</HunkDivider>
@@ -196,10 +196,10 @@ class DiffFile extends React.Component<Props, State> {
return (
<Decoration>
<HunkDivider>
<span onClick={() => expandableHunk.expandBottom(10, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandBottom(10).then(this.diffExpanded)}>
{this.props.t("diff.expandBottomByLines", { count: 10 })}
</span>{" "}
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange).then(this.diffExpanded)}>
{this.props.t("diff.expandBottomComplete", { count: expandableHunk.maxExpandBottomRange })}
</span>
</HunkDivider>
@@ -216,10 +216,10 @@ class DiffFile extends React.Component<Props, State> {
return (
<Decoration>
<HunkDivider>
<span onClick={() => expandableHunk.expandBottom(10, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandBottom(10).then(this.diffExpanded)}>
{this.props.t("diff.expandLastBottomByLines")}
</span>{" "}
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange, this.diffExpanded)}>
<span onClick={() => expandableHunk.expandBottom(expandableHunk.maxExpandBottomRange).then(this.diffExpanded)}>
{this.props.t("diff.expandLastBottomComplete")}
</span>
</HunkDivider>