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Merge pull request #10 from cultureamp/FLW-200_II
FLW-200: Determine when an app is removed from a CA Admin;
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| # Ignore Gradle build output directory | ||
| build | ||
| .idea | ||
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134 changes: 134 additions & 0 deletions
134
...lin/com/cultureamp/kafka/connect/plugins/transforms/SlackIntegrationPayloadTransformer.kt
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| package com.cultureamp.kafka.connect.plugins.transforms | ||
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| import com.fasterxml.jackson.databind.ObjectMapper | ||
| import org.apache.kafka.common.config.ConfigDef | ||
| import org.apache.kafka.connect.connector.ConnectRecord | ||
| import org.apache.kafka.connect.data.Schema | ||
| import org.apache.kafka.connect.data.SchemaBuilder | ||
| import org.apache.kafka.connect.data.Struct | ||
| import org.apache.kafka.connect.transforms.Transformation | ||
| import org.apache.kafka.connect.transforms.util.Requirements | ||
| import org.slf4j.LoggerFactory | ||
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| class SlackIntegrationPayloadTransformer<R : ConnectRecord<R>> : Transformation<R> { | ||
| private val logger = LoggerFactory.getLogger(this::class.java.canonicalName) | ||
| private val purpose = "slack integration payload transformer" | ||
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| override fun configure(configs: MutableMap<String, *>?) {} | ||
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| override fun config(): ConfigDef { | ||
| return ConfigDef() | ||
| } | ||
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| override fun close() {} | ||
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| override fun apply(record: R): R { | ||
| try { | ||
| val sourceValue = Requirements.requireStruct(record.value(), purpose) | ||
| val targetSchema = targetSchema() | ||
| val targetPayload = targetPayload(sourceValue, targetSchema) | ||
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| return record.newRecord( | ||
| record.topic(), | ||
| record.kafkaPartition(), | ||
| record.keySchema(), | ||
| record.key(), | ||
| targetSchema, | ||
| targetPayload, | ||
| record.timestamp() | ||
| ) | ||
| } catch (e: Exception) { | ||
| logger.error("Exception: ", e) | ||
| logger.error("Record Received: " + record.value()) | ||
| throw e | ||
| } | ||
| } | ||
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| private fun targetPayload(sourceValue: Struct, targetSchema: Schema): Struct { | ||
| val targetPayload = Struct(targetSchema) | ||
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| targetPayload | ||
| .put("account_aggregate_id", accountAggregateId(sourceValue)) | ||
| .put("is_deleted", isDeleted(sourceValue)) | ||
| .put("status", status(sourceValue)) | ||
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| with(oauthPayload(oauthResponseData(sourceValue))) { | ||
| targetPayload | ||
| .put("access_token", accessToken) | ||
| .put("team_id", teamId) | ||
| .put("team_name", teamName) | ||
| .put("access_token_scopes", scope) | ||
| .put("enterprise_id", enterpriseId) | ||
| } | ||
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| return targetPayload | ||
| } | ||
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| private fun oauthPayload(oauthResponseData: Struct): OauthPayload { | ||
| return try { | ||
| // Only Slack Integration OAuth V1 has "bot" child element | ||
| val bot = Requirements.requireStruct(oauthResponseData["bot"], purpose) | ||
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| OauthPayload( | ||
| teamId = oauthResponseData["team_id"] as String, | ||
| teamName = oauthResponseData["team_name"] as String, | ||
| accessToken = bot["bot_access_token"] as String, | ||
| scope = oauthResponseData["scope"] as String, | ||
| enterpriseId = oauthResponseData["enterprise_id"] as String? | ||
| ) | ||
| } catch (e: Exception) { | ||
| // Slack Integration OAuth V2 Payload | ||
| val team = Requirements.requireStruct(oauthResponseData["team"], purpose) | ||
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| OauthPayload( | ||
| teamId = team["id"] as String, | ||
| teamName = team["name"] as String, | ||
| accessToken = oauthResponseData["access_token"] as String, | ||
| scope = oauthResponseData["scope"] as String, | ||
| enterpriseId = enterpriseId(oauthResponseData) | ||
| ) | ||
| } | ||
| } | ||
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| private fun enterpriseId(oauthResponseData: Struct): String? { | ||
| return try { | ||
| Requirements.requireStruct(oauthResponseData["enterprise"], purpose)["id"] as String | ||
| } catch (e: Exception) { | ||
| null | ||
| } | ||
| } | ||
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| private fun status(fullDocument: Struct): String = | ||
| objectMapper.readValue(fullDocument["status"] as String, Map::class.java)["\$symbol"] as String | ||
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| private fun oauthResponseData(fullDocument: Struct): Struct = | ||
| Requirements.requireStruct(fullDocument["oauth_response_data"], purpose) | ||
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| private fun accountAggregateId(fullDocument: Struct): String = fullDocument["account_aggregate_id"] as String | ||
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| private fun isDeleted(fullDocument: Struct): Boolean = fullDocument["deleted_at"] != null | ||
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| private fun targetSchema(): Schema { | ||
| return SchemaBuilder.struct() | ||
| .name("com.cultureamp.murmur.slack_integrations") | ||
| .field("account_aggregate_id", Schema.STRING_SCHEMA) | ||
| .field("access_token", Schema.STRING_SCHEMA) | ||
| .field("team_id", Schema.STRING_SCHEMA) | ||
| .field("team_name", Schema.STRING_SCHEMA) | ||
| .field("access_token_scopes", Schema.STRING_SCHEMA) | ||
| .field("enterprise_id", Schema.OPTIONAL_STRING_SCHEMA) | ||
| .field("is_deleted", Schema.BOOLEAN_SCHEMA) | ||
| .field("status", Schema.STRING_SCHEMA) | ||
| .build() | ||
| } | ||
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| private val objectMapper = ObjectMapper() | ||
| } | ||
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| data class OauthPayload( | ||
| val teamId: String, | ||
| val teamName: String, | ||
| val accessToken: String, | ||
| val scope: String, | ||
| val enterpriseId: String?, | ||
| ) |
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