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feat(gamelift): add MatchmakingRuleSet L2 Construct for GameLift (aws…
…#23091) Following aws/aws-cdk-rfcs#436 I have written the Gamelift MatchmakingRuleSet L2 resource which create an MatchmakingRuleSet resource. ---- ### All Submissions: * [x] Have you followed the guidelines in our [Contributing guide?](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) ### Adding new Unconventional Dependencies: * [ ] This PR adds new unconventional dependencies following the process described [here](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md/#adding-new-unconventional-dependencies) ### New Features * [x] Have you added the new feature to an [integration test](https://github.com/aws/aws-cdk/blob/main/INTEGRATION_TESTS.md)? * [x] Did you use `yarn integ` to deploy the infrastructure and generate the snapshot (i.e. `yarn integ` without `--dry-run`)? *By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
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119 changes: 119 additions & 0 deletions
119
packages/@aws-cdk/aws-gamelift/lib/matchmaking-ruleset-body.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import * as fs from 'fs'; | ||
| import { Construct } from 'constructs'; | ||
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| /** | ||
| * Interface to represent Matchmaking RuleSet schema | ||
| */ | ||
| export interface IRuleSetBody {} | ||
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| /** | ||
| * Interface to represent output result of a RuleSetContent binding | ||
| */ | ||
| export interface RuleSetBodyConfig { | ||
| /** | ||
| * Inline ruleSet body. | ||
| */ | ||
| readonly ruleSetBody: string; | ||
| } | ||
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| /** | ||
| * Interface to represent a Matchmaking RuleSet content | ||
| */ | ||
| export interface IRuleSetContent { | ||
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| /** | ||
| * RuleSet body content | ||
| * | ||
| * @attribute | ||
| */ | ||
| readonly content: IRuleSetBody; | ||
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| /** | ||
| * Called when the matchmaking ruleSet is initialized to allow this object to bind | ||
| * to the stack and add resources. | ||
| * | ||
| * @param _scope The binding scope. | ||
| */ | ||
| bind(_scope: Construct): RuleSetBodyConfig; | ||
| } | ||
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| /** | ||
| * Properties for a new matchmaking ruleSet content | ||
| */ | ||
| export interface RuleSetContentProps { | ||
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| /** | ||
| * RuleSet body content | ||
| * | ||
| * @default use a default empty RuleSet body | ||
| */ | ||
| readonly content?: IRuleSetBody; | ||
| } | ||
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| /** | ||
| * The rule set determines the two key elements of a match: your game's team structure and size, and how to group players together for the best possible match. | ||
| * | ||
| * For example, a rule set might describe a match like this: | ||
| * - Create a match with two teams of five players each, one team is the defenders and the other team the invaders. | ||
| * - A team can have novice and experienced players, but the average skill of the two teams must be within 10 points of each other. | ||
| * - If no match is made after 30 seconds, gradually relax the skill requirements. | ||
| */ | ||
| export class RuleSetContent implements IRuleSetContent { | ||
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| /** | ||
| * Matchmaking ruleSet body from a file | ||
| * @returns `RuleSetContentBase` based on JSON file content. | ||
| * @param path The path to the ruleSet body file | ||
| */ | ||
| public static fromJsonFile(path: string): IRuleSetContent { | ||
| if (!fs.existsSync(path)) { | ||
| throw new Error(`RuleSet path does not exist, please verify it, actual ${path}`); | ||
| } | ||
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| if (!fs.lstatSync(path).isFile()) { | ||
| throw new Error(`RuleSet path is not link to a single file, please verify your path, actual ${path}`); | ||
| } | ||
| const file = fs.readFileSync(path); | ||
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| return this.fromInline(file.toString()); | ||
| } | ||
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| /** | ||
| * Inline body for Matchmaking ruleSet | ||
| * @returns `RuleSetContent` with inline code. | ||
| * @param body The actual ruleSet body (maximum 65535 characters) | ||
| */ | ||
| public static fromInline(body: string): IRuleSetContent { | ||
| if (body && body.length > 65535) { | ||
| throw new Error(`RuleSet body cannot exceed 65535 characters, actual ${body.length}`); | ||
| } | ||
| try { | ||
| return new RuleSetContent({ | ||
| content: JSON.parse(body), | ||
| }); | ||
| } catch (err) { | ||
| throw new Error('RuleSet body has an invalid Json format'); | ||
| } | ||
| } | ||
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| /** | ||
| * RuleSet body content | ||
| */ | ||
| public readonly content: IRuleSetBody; | ||
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| constructor(props: RuleSetContentProps) { | ||
| this.content = props.content || {}; | ||
| } | ||
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| /** | ||
| * Called when the matchmaking ruleSet is initialized to allow this object to bind | ||
| * to the stack and add resources. | ||
| * | ||
| * @param _scope The binding scope. | ||
| */ | ||
| public bind(_scope: Construct): RuleSetBodyConfig { | ||
| return { | ||
| ruleSetBody: JSON.stringify(this.content), | ||
| }; | ||
| } | ||
| } |
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