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トップに関する質問Lambdaでマップ型のデータをリスト化しDynamoDBへPOSTしたい

編集履歴

質問編集履歴

2

コメント

2016/09/09 02:17

投稿

YumaYamada
YumaYamada

スコア30

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@@ -126,7 +126,7 @@
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  ```JSON
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- //マップ型とリスト型のみを一部抜粋。SongListがリスト型、その下にマップ型でデータを入れています。
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+
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  {
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1

ソースコード、エラー文、JSONの変更

2016/09/09 02:17

投稿

YumaYamada
YumaYamada

スコア30

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@@ -14,7 +14,7 @@
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  ```
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- Process exited before completing request
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+ [UnexpectedParameter: Unexpected key '0' found in params.Item['SongList'].L[0]] message: 'Unexpected key \'0\' found in params.Item[\'SongList\'].L[0]', code: 'UnexpectedParameter', time: Fri Sep 09 2016 02:04:27 GMT+0000 (UTC) } 'UnexpectedParameter: Unexpected key \'0\' found in params.Item[\'SongList\'].L[0]\n at ParamValidator.fail (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:50:37)\n at ParamValidator.validateStructure (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:77:14)\n at ParamValidator.validateMember (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:88:21)\n at ParamValidator.validateList (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:103:14)\n at ParamValidator.validateMember (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:90:21)\n at ParamValidator.validateStructure (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:75:14)\n at ParamValidator.validateMember (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:88:21)\n at ParamValidator.validateMap (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:117:14)\n at ParamValidator.validateMember (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:92:21)\n at ParamValidator.validateStructure (/var/runtime/node_modules/aws-sdk/lib/param_validator.js:75:14)
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@@ -32,39 +32,89 @@
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  ```
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+ "use strict";
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+
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+ let AWS = require('aws-sdk');
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+
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+
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+
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+ AWS.config.apiVersions = {
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+
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+ dynamodb: '2012-08-10'
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+
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+ };
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+
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+
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+
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+ let dynamo = new AWS.DynamoDB();
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+
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+
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+
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+
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+
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+ exports.handler = function(event, context) {
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+
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+ console.log('Received event:', JSON.stringify(event, null, 2));
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+
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+
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+
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- var param ={
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+ var param ={
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  TableName: "Playlist",
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  Item:{
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+ "PlaylistName": {S : event["body-json"]["PlaylistName"] },
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+
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+   "DJName": {S : event["body-json"]["DJName"] },
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+
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+   "ArtWork": {S : event["body-json"]["ArtWork"] },
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+
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+ "CategoryId": {S: event["body-json"]["CategoryId"]},
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+
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+ "DateCreated" : {S : event["body-json"]["DateCreated"]},
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+
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+ "Description" : {S : event["body-json"]["Description"]},
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+
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- //一部抜粋
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+ "Like" : {N : event["body-json"]["Like"]},
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+
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+
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  "SongList" : {
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- L : {
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+ L:[
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- M : {
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+ [{
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- "Avatar" :{S : event["body-json"]["Avatar"]},
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+ M: {
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- "Duration" :{N : event["body-json"]["Duration"]},
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+ "Avatar":{ S : event["body-json"]["Avatar"]}
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- "Genre" :{S : event["body-json"]["Genre"]},
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+ }
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- "SongName" :{S: event["body-json"]["SongName"]},
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+ }],
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- "SongType" :{S: event["bosy-json"]["SongType"]}
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+ ]
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- },
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+ },
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- }
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+ },
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- }
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+ };
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- },
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+
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+ dynamo.putItem(param, function(err, data) {
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+
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+ if (err) console.log(err, err.stack); // an error occurred
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+
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+ else console.log(data); // successful response
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+
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+ });
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+
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+
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+
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- };
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+ };
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  ```
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@@ -78,51 +128,29 @@
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  //マップ型とリスト型のみを一部抜粋。SongListがリスト型、その下にマップ型でデータを入れています。
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- "SongList": [
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+ {
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- {
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+ "DateCreated": "2016-08-17T12:00+09:00",
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- "Avatar": "TestAvatar",
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+ "DJName": "MyTestDJ3",
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- "Duration": 300,
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+ "PlaylistName": "Happy4",
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- "Genre": "Rock",
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+ "ArtWork": "test.png",
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- "SongName": "TestName3",
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+ "CategoryId": "Happy",
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- "SongType": "Sound"
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+ "Description": "testDesc",
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- },
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+ "Like": "0",
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- {
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+ "SongList" : [
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- "Avatar": "TestAvatar",
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+ {"Avatar" : "TestAvatar"}
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- "Duration": 300,
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+ ]
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- "Genre": "Rock",
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-
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- "SongName": "TestName3",
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-
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- "SongType": "Sound"
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-
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- },
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-
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- {
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-
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- "Avatar": "TestAvatar",
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-
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- "Duration": 300,
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-
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- "Genre": "Rock",
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-
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- "SongName": "TestName3",
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-
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- "SongType": "Sound"
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-
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- }
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+ }
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-
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- ]
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  ```
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