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Fix: #68
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164 changes: 164 additions & 0 deletions
164
...el.filemodel/src/main/java/com/io7m/laurel/filemodel/internal/LCommandImageSourceSet.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| /* | ||
| * Copyright © 2024 Mark Raynsford <[email protected]> https://www.io7m.com | ||
| * | ||
| * Permission to use, copy, modify, and/or distribute this software for any | ||
| * purpose with or without fee is hereby granted, provided that the above | ||
| * copyright notice and this permission notice appear in all copies. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | ||
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR | ||
| * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| */ | ||
|
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|
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| package com.io7m.laurel.filemodel.internal; | ||
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| import com.io7m.laurel.model.LException; | ||
| import org.jooq.DSLContext; | ||
|
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| import java.util.Properties; | ||
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| import static com.io7m.laurel.filemodel.internal.Tables.IMAGES; | ||
|
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| /** | ||
| * Set an image source. | ||
| */ | ||
|
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| public final class LCommandImageSourceSet | ||
| extends LCommandAbstract<LImageSourceSet> | ||
| { | ||
| private SavedData savedData; | ||
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| private record SavedData( | ||
| long savedImageId, | ||
| String savedOldURI, | ||
| String savedNewURI) | ||
| { | ||
|
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| } | ||
|
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| /** | ||
| * Set an image source. | ||
| */ | ||
|
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| public LCommandImageSourceSet() | ||
| { | ||
|
|
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| } | ||
|
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| /** | ||
| * @return A command factory | ||
| */ | ||
|
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| public static LCommandFactoryType<LImageSourceSet> provider() | ||
| { | ||
| return new LCommandFactory<>( | ||
| LCommandImageSourceSet.class.getCanonicalName(), | ||
| LCommandImageSourceSet::fromProperties | ||
| ); | ||
| } | ||
|
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| private static LCommandImageSourceSet fromProperties( | ||
| final Properties p) | ||
| { | ||
| final var c = new LCommandImageSourceSet(); | ||
|
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| c.savedData = new SavedData( | ||
| Long.parseUnsignedLong(p.getProperty("image")), | ||
| p.getProperty("oldURI"), | ||
| p.getProperty("newURI") | ||
| ); | ||
|
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| c.setExecuted(true); | ||
| return c; | ||
| } | ||
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| @Override | ||
| protected LCommandUndoable onExecute( | ||
| final LFileModel model, | ||
| final LDatabaseTransactionType transaction, | ||
| final LImageSourceSet request) | ||
| throws LException | ||
| { | ||
| final var context = | ||
| transaction.get(DSLContext.class); | ||
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| final var old = | ||
| context.select(IMAGES.IMAGE_SOURCE) | ||
| .from(IMAGES) | ||
| .where(IMAGES.IMAGE_ID.eq(request.image().value())) | ||
| .fetchOne(IMAGES.IMAGE_SOURCE); | ||
|
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| final var updated = | ||
| context.update(IMAGES) | ||
| .set(IMAGES.IMAGE_SOURCE, request.source().toString()) | ||
| .where(IMAGES.IMAGE_ID.eq(request.image().value())) | ||
| .execute(); | ||
|
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| if (updated == 0) { | ||
| return LCommandUndoable.COMMAND_NOT_UNDOABLE; | ||
| } | ||
|
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| this.savedData = new SavedData( | ||
| request.image().value(), | ||
| old, | ||
| request.source().toString() | ||
| ); | ||
|
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| model.setImagesAll(LCommandModelUpdates.listImages(context)); | ||
| return LCommandUndoable.COMMAND_UNDOABLE; | ||
| } | ||
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|
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| @Override | ||
| protected void onUndo( | ||
| final LFileModel model, | ||
| final LDatabaseTransactionType transaction) | ||
| { | ||
| final var context = | ||
| transaction.get(DSLContext.class); | ||
|
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| context.update(IMAGES) | ||
| .set(IMAGES.IMAGE_SOURCE, this.savedData.savedOldURI) | ||
| .where(IMAGES.IMAGE_ID.eq(this.savedData.savedImageId)) | ||
| .execute(); | ||
|
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| model.setImagesAll(LCommandModelUpdates.listImages(context)); | ||
| } | ||
|
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| @Override | ||
| protected void onRedo( | ||
| final LFileModel model, | ||
| final LDatabaseTransactionType transaction) | ||
| { | ||
| final var context = | ||
| transaction.get(DSLContext.class); | ||
|
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| context.update(IMAGES) | ||
| .set(IMAGES.IMAGE_SOURCE, this.savedData.savedNewURI) | ||
| .where(IMAGES.IMAGE_ID.eq(this.savedData.savedImageId)) | ||
| .execute(); | ||
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| model.setImagesAll(LCommandModelUpdates.listImages(context)); | ||
| } | ||
|
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| @Override | ||
| public Properties toProperties() | ||
| { | ||
| final var p = new Properties(); | ||
| p.setProperty("image", Long.toUnsignedString(this.savedData.savedImageId)); | ||
| p.setProperty("oldURI", this.savedData.savedOldURI); | ||
| p.setProperty("newURI", this.savedData.savedNewURI); | ||
| return p; | ||
| } | ||
|
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| @Override | ||
| public String describe() | ||
| { | ||
| return "Set image source"; | ||
| } | ||
| } |
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48 changes: 48 additions & 0 deletions
48
...7m.laurel.filemodel/src/main/java/com/io7m/laurel/filemodel/internal/LImageSourceSet.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Copyright © 2024 Mark Raynsford <[email protected]> https://www.io7m.com | ||
| * | ||
| * Permission to use, copy, modify, and/or distribute this software for any | ||
| * purpose with or without fee is hereby granted, provided that the above | ||
| * copyright notice and this permission notice appear in all copies. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | ||
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR | ||
| * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| */ | ||
|
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|
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| package com.io7m.laurel.filemodel.internal; | ||
|
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| import com.io7m.laurel.model.LImageID; | ||
|
|
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| import java.net.URI; | ||
| import java.util.Objects; | ||
|
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| /** | ||
| * A request to set a source for an image. | ||
| * | ||
| * @param image The image | ||
| * @param source The source | ||
| */ | ||
|
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| public record LImageSourceSet( | ||
| LImageID image, | ||
| URI source) | ||
| { | ||
| /** | ||
| * A request to set a source for an image. | ||
| * | ||
| * @param image The image | ||
| * @param source The source | ||
| */ | ||
|
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| public LImageSourceSet | ||
| { | ||
| Objects.requireNonNull(image, "image"); | ||
| Objects.requireNonNull(source, "source"); | ||
| } | ||
| } |
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