Change-Id: I5b9ba0508058332dfa153d24662a95553aa7299epull/2/head
Adetunji Dahunsi
2 years ago
committed by
Don Turner
parent
04157c37da
commit
6f1206ef92
@ -0,0 +1,401 @@
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{
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"formatVersion": 1,
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"database": {
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"version": 5,
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"identityHash": "fdb65d28086c5a10d129b905ce940aa4",
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"entities": [
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{
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"tableName": "authors",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT NOT NULL, `image_url` TEXT NOT NULL, `twitter` TEXT NOT NULL DEFAULT '', `medium_page` TEXT NOT NULL DEFAULT '', PRIMARY KEY(`id`))",
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"fields": [
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{
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||||||
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"fieldPath": "id",
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"columnName": "id",
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"affinity": "INTEGER",
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"notNull": true
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},
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||||||
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{
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"fieldPath": "name",
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"columnName": "name",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "imageUrl",
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"columnName": "image_url",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "twitter",
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"columnName": "twitter",
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"affinity": "TEXT",
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"notNull": true,
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"defaultValue": "''"
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},
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{
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"fieldPath": "mediumPage",
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"columnName": "medium_page",
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"affinity": "TEXT",
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"notNull": true,
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"defaultValue": "''"
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}
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],
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"primaryKey": {
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"columnNames": [
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"id"
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],
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"autoGenerate": false
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},
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"indices": [
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{
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"name": "index_authors_name",
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"unique": true,
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"columnNames": [
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"name"
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],
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"orders": [],
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"createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_authors_name` ON `${TABLE_NAME}` (`name`)"
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}
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],
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"foreignKeys": []
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},
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{
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"tableName": "episodes_authors",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`episode_id` INTEGER NOT NULL, `author_id` INTEGER NOT NULL, PRIMARY KEY(`episode_id`, `author_id`), FOREIGN KEY(`episode_id`) REFERENCES `episodes`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`author_id`) REFERENCES `authors`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
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"fields": [
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{
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"fieldPath": "episodeId",
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"columnName": "episode_id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "authorId",
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"columnName": "author_id",
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"affinity": "INTEGER",
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"notNull": true
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}
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],
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"primaryKey": {
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"columnNames": [
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"episode_id",
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"author_id"
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],
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"autoGenerate": false
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},
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"indices": [],
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"foreignKeys": [
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{
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"table": "episodes",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"episode_id"
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],
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"referencedColumns": [
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"id"
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]
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},
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{
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"table": "authors",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"author_id"
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],
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"referencedColumns": [
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"id"
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]
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}
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]
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},
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{
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"tableName": "episodes",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT NOT NULL, `publish_date` INTEGER NOT NULL, `alternate_video` TEXT, `alternate_audio` TEXT, PRIMARY KEY(`id`))",
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"fields": [
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{
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"fieldPath": "id",
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"columnName": "id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "name",
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"columnName": "name",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "publishDate",
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"columnName": "publish_date",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "alternateVideo",
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"columnName": "alternate_video",
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"affinity": "TEXT",
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"notNull": false
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},
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{
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"fieldPath": "alternateAudio",
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"columnName": "alternate_audio",
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"affinity": "TEXT",
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"notNull": false
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}
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],
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"primaryKey": {
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"columnNames": [
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"id"
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],
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"autoGenerate": false
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},
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"indices": [],
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"foreignKeys": []
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},
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{
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"tableName": "news_resources_authors",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`news_resource_id` INTEGER NOT NULL, `author_id` INTEGER NOT NULL, PRIMARY KEY(`news_resource_id`, `author_id`), FOREIGN KEY(`news_resource_id`) REFERENCES `news_resources`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`author_id`) REFERENCES `authors`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
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"fields": [
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{
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"fieldPath": "newsResourceId",
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"columnName": "news_resource_id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "authorId",
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"columnName": "author_id",
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"affinity": "INTEGER",
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"notNull": true
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}
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],
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"primaryKey": {
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"columnNames": [
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"news_resource_id",
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"author_id"
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],
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"autoGenerate": false
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},
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"indices": [],
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"foreignKeys": [
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{
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"table": "news_resources",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"news_resource_id"
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],
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"referencedColumns": [
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"id"
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]
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},
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{
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"table": "authors",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"author_id"
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],
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"referencedColumns": [
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"id"
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]
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}
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]
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},
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{
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"tableName": "news_resources",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `episode_id` INTEGER NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `url` TEXT NOT NULL, `header_image_url` TEXT, `publish_date` INTEGER NOT NULL, `type` TEXT NOT NULL, PRIMARY KEY(`id`), FOREIGN KEY(`episode_id`) REFERENCES `episodes`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
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"fields": [
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{
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"fieldPath": "id",
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"columnName": "id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "episodeId",
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"columnName": "episode_id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "title",
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"columnName": "title",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "content",
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"columnName": "content",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "url",
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"columnName": "url",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "headerImageUrl",
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"columnName": "header_image_url",
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"affinity": "TEXT",
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"notNull": false
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},
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{
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"fieldPath": "publishDate",
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"columnName": "publish_date",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "type",
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"columnName": "type",
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"affinity": "TEXT",
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"notNull": true
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}
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],
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"primaryKey": {
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"columnNames": [
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"id"
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],
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"autoGenerate": false
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},
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"indices": [],
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"foreignKeys": [
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{
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"table": "episodes",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"episode_id"
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],
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"referencedColumns": [
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"id"
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]
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}
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]
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},
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{
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"tableName": "news_resources_topics",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`news_resource_id` INTEGER NOT NULL, `topic_id` INTEGER NOT NULL, PRIMARY KEY(`news_resource_id`, `topic_id`), FOREIGN KEY(`news_resource_id`) REFERENCES `news_resources`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE , FOREIGN KEY(`topic_id`) REFERENCES `topics`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
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"fields": [
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{
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"fieldPath": "newsResourceId",
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"columnName": "news_resource_id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "topicId",
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"columnName": "topic_id",
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"affinity": "INTEGER",
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"notNull": true
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}
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],
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"primaryKey": {
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"columnNames": [
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"news_resource_id",
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"topic_id"
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],
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"autoGenerate": false
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},
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"indices": [],
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"foreignKeys": [
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{
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"table": "news_resources",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"news_resource_id"
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],
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"referencedColumns": [
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"id"
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]
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},
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{
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"table": "topics",
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"onDelete": "CASCADE",
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"onUpdate": "NO ACTION",
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"columns": [
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"topic_id"
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],
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"referencedColumns": [
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"id"
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]
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}
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]
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},
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{
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"tableName": "topics",
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT NOT NULL, `shortDescription` TEXT NOT NULL, `longDescription` TEXT NOT NULL DEFAULT '', `url` TEXT NOT NULL DEFAULT '', `imageUrl` TEXT NOT NULL DEFAULT '', PRIMARY KEY(`id`))",
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"fields": [
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{
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"fieldPath": "id",
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"columnName": "id",
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"affinity": "INTEGER",
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"notNull": true
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},
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{
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"fieldPath": "name",
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"columnName": "name",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "shortDescription",
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"columnName": "shortDescription",
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"affinity": "TEXT",
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"notNull": true
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},
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{
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"fieldPath": "longDescription",
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"columnName": "longDescription",
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"affinity": "TEXT",
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"notNull": true,
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"defaultValue": "''"
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},
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{
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"fieldPath": "url",
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"columnName": "url",
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"affinity": "TEXT",
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"notNull": true,
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"defaultValue": "''"
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},
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{
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"fieldPath": "imageUrl",
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"columnName": "imageUrl",
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"affinity": "TEXT",
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"notNull": true,
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"defaultValue": "''"
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}
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],
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"primaryKey": {
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"columnNames": [
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"id"
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],
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"autoGenerate": false
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},
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"indices": [
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{
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"name": "index_topics_name",
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"unique": true,
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"columnNames": [
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"name"
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],
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"orders": [],
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"createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_topics_name` ON `${TABLE_NAME}` (`name`)"
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}
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],
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"foreignKeys": []
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}
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],
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"views": [],
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"setupQueries": [
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"CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
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"INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'fdb65d28086c5a10d129b905ce940aa4')"
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]
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}
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}
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@ -0,0 +1,33 @@
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/*
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* Copyright 2022 The Android Open Source Project
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*
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||||||
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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||||||
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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||||||
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* distributed under the License is distributed on an "AS IS" BASIS,
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||||||
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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||||||
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* See the License for the specific language governing permissions and
|
||||||
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* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.google.samples.apps.nowinandroid.core.domain.repository
|
||||||
|
|
||||||
|
import com.google.samples.apps.nowinandroid.core.model.data.Author
|
||||||
|
import kotlinx.coroutines.flow.Flow
|
||||||
|
|
||||||
|
interface AuthorsRepository {
|
||||||
|
/**
|
||||||
|
* Gets the available Authors as a stream
|
||||||
|
*/
|
||||||
|
fun getAuthorsStream(): Flow<List<Author>>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Synchronizes the local database in backing the repository with the network.
|
||||||
|
* Returns if the sync was successful or not.
|
||||||
|
*/
|
||||||
|
suspend fun sync(): Boolean
|
||||||
|
}
|
||||||
@ -0,0 +1,50 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2022 The Android Open Source Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.google.samples.apps.nowinandroid.core.domain.repository
|
||||||
|
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.dao.AuthorDao
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.model.AuthorEntity
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.model.asEntity
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.suspendRunCatching
|
||||||
|
import com.google.samples.apps.nowinandroid.core.model.data.Author
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.NiANetwork
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.model.NetworkAuthor
|
||||||
|
import javax.inject.Inject
|
||||||
|
import kotlinx.coroutines.flow.Flow
|
||||||
|
import kotlinx.coroutines.flow.map
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Room database backed implementation of the [AuthorsRepository].
|
||||||
|
*/
|
||||||
|
class LocalAuthorsRepository @Inject constructor(
|
||||||
|
private val authorDao: AuthorDao,
|
||||||
|
private val network: NiANetwork,
|
||||||
|
) : AuthorsRepository {
|
||||||
|
|
||||||
|
override fun getAuthorsStream(): Flow<List<Author>> =
|
||||||
|
authorDao.getAuthorEntitiesStream()
|
||||||
|
.map { it.map(AuthorEntity::asExternalModel) }
|
||||||
|
|
||||||
|
// TODO: Pass change list for incremental sync. See b/227206738
|
||||||
|
override suspend fun sync(): Boolean = suspendRunCatching {
|
||||||
|
val networkAuthors = network.getAuthors()
|
||||||
|
authorDao.upsertAuthors(
|
||||||
|
entities = networkAuthors.map(NetworkAuthor::asEntity)
|
||||||
|
)
|
||||||
|
}.isSuccess
|
||||||
|
}
|
||||||
@ -0,0 +1,60 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2022 The Android Open Source Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.google.samples.apps.nowinandroid.core.domain.repository.fake
|
||||||
|
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.repository.AuthorsRepository
|
||||||
|
import com.google.samples.apps.nowinandroid.core.model.data.Author
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.Dispatcher
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.NiaDispatchers.IO
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.fake.FakeDataSource
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.model.NetworkAuthor
|
||||||
|
import javax.inject.Inject
|
||||||
|
import kotlinx.coroutines.CoroutineDispatcher
|
||||||
|
import kotlinx.coroutines.flow.Flow
|
||||||
|
import kotlinx.coroutines.flow.flow
|
||||||
|
import kotlinx.coroutines.flow.flowOn
|
||||||
|
import kotlinx.serialization.decodeFromString
|
||||||
|
import kotlinx.serialization.json.Json
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Fake implementation of the [AuthorsRepository] that retrieves the Authors from a JSON String, and
|
||||||
|
* uses a local DataStore instance to save and retrieve followed Author ids.
|
||||||
|
*
|
||||||
|
* This allows us to run the app with fake data, without needing an internet connection or working
|
||||||
|
* backend.
|
||||||
|
*/
|
||||||
|
class FakeAuthorsRepository @Inject constructor(
|
||||||
|
@Dispatcher(IO) private val ioDispatcher: CoroutineDispatcher,
|
||||||
|
private val networkJson: Json,
|
||||||
|
) : AuthorsRepository {
|
||||||
|
override fun getAuthorsStream(): Flow<List<Author>> = flow {
|
||||||
|
emit(
|
||||||
|
networkJson.decodeFromString<List<NetworkAuthor>>(FakeDataSource.authors).map {
|
||||||
|
Author(
|
||||||
|
id = it.id,
|
||||||
|
name = it.name,
|
||||||
|
imageUrl = it.imageUrl,
|
||||||
|
twitter = it.twitter,
|
||||||
|
mediumPage = it.mediumPage,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
)
|
||||||
|
}
|
||||||
|
.flowOn(ioDispatcher)
|
||||||
|
|
||||||
|
override suspend fun sync() = true
|
||||||
|
}
|
||||||
@ -0,0 +1,80 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2022 The Android Open Source Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* https://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.google.samples.apps.nowinandroid.core.domain.repository
|
||||||
|
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.dao.AuthorDao
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.model.AuthorEntity
|
||||||
|
import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.model.asEntity
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.testdoubles.TestAuthorDao
|
||||||
|
import com.google.samples.apps.nowinandroid.core.domain.testdoubles.TestNiaNetwork
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.NiANetwork
|
||||||
|
import com.google.samples.apps.nowinandroid.core.network.model.NetworkAuthor
|
||||||
|
import kotlinx.coroutines.flow.first
|
||||||
|
import kotlinx.coroutines.test.runTest
|
||||||
|
import org.junit.Assert
|
||||||
|
import org.junit.Before
|
||||||
|
import org.junit.Test
|
||||||
|
|
||||||
|
class LocalAuthorsRepositoryTest {
|
||||||
|
|
||||||
|
private lateinit var subject: LocalAuthorsRepository
|
||||||
|
|
||||||
|
private lateinit var authorDao: AuthorDao
|
||||||
|
|
||||||
|
private lateinit var network: NiANetwork
|
||||||
|
|
||||||
|
@Before
|
||||||
|
fun setup() {
|
||||||
|
authorDao = TestAuthorDao()
|
||||||
|
network = TestNiaNetwork()
|
||||||
|
|
||||||
|
subject = LocalAuthorsRepository(
|
||||||
|
authorDao = authorDao,
|
||||||
|
network = network,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
fun localAuthorsRepository_Authors_stream_is_backed_by_Authors_dao() =
|
||||||
|
runTest {
|
||||||
|
Assert.assertEquals(
|
||||||
|
authorDao.getAuthorEntitiesStream()
|
||||||
|
.first()
|
||||||
|
.map(AuthorEntity::asExternalModel),
|
||||||
|
subject.getAuthorsStream()
|
||||||
|
.first()
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
fun localAuthorsRepository_sync_pulls_from_network() =
|
||||||
|
runTest {
|
||||||
|
subject.sync()
|
||||||
|
|
||||||
|
val network = network.getAuthors()
|
||||||
|
.map(NetworkAuthor::asEntity)
|
||||||
|
|
||||||
|
val db = authorDao.getAuthorEntitiesStream()
|
||||||
|
.first()
|
||||||
|
|
||||||
|
Assert.assertEquals(
|
||||||
|
network.map(AuthorEntity::id),
|
||||||
|
db.map(AuthorEntity::id)
|
||||||
|
)
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue