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| 1 | +import { BaseEvent, Batch } from '@mparticle/event-models'; |
| 2 | +import { DataPlanDocument, DataPlanMatch, DataPlanPoint, DataPlanPointSchema, ValidationResultEvent } from '@mparticle/data-planning-models'; |
| 3 | +/** |
| 4 | + * This is an instance of the DataPlanEventValidator |
| 5 | + * |
| 6 | + * This class can be either instantiated to validate a set of events |
| 7 | + * and user attributes or used statically to provide simple comparisons |
| 8 | + * of [[DataPlanMatchType]] and |
| 9 | + * [[DataPlanMatch]] attributes. |
| 10 | + * |
| 11 | + * ## Usage |
| 12 | + * |
| 13 | + * ### Creating an instance |
| 14 | + * |
| 15 | + * An instance of a [[DataPlanEventValidator]] is initialized with a |
| 16 | + * [[DataPlanDocument]] that will be used to validate all subsequent |
| 17 | + * events. This docuemnt is also used to generate an internal list of |
| 18 | + * [[DataPlanPoint]]s representing **planned** events; |
| 19 | + * |
| 20 | + * ```typescript |
| 21 | + * const dataPlanDocument = { |
| 22 | + * data_points: [ |
| 23 | + * { |
| 24 | + * "description": "big screen desc", |
| 25 | + * "match": { |
| 26 | + * "type": "screen_view", |
| 27 | + * "criteria": { |
| 28 | + * "screen_name": "screenA" |
| 29 | + * } |
| 30 | + * }, |
| 31 | + * "validator": { |
| 32 | + * "type": "json_schema", |
| 33 | + * "definition": { |
| 34 | + * "properties": { |
| 35 | + * "data": { |
| 36 | + * "additionalProperties": false, |
| 37 | + * "properties": { |
| 38 | + * "screen_name": { |
| 39 | + * "const": "screenA" |
| 40 | + * }, |
| 41 | + * "activity_type": { |
| 42 | + * "type": "string" |
| 43 | + * } |
| 44 | + * }, |
| 45 | + * "required": [ |
| 46 | + * "screen_name", |
| 47 | + * "activity_type" |
| 48 | + * ] |
| 49 | + * } |
| 50 | + * } |
| 51 | + * } |
| 52 | + * } |
| 53 | + * }, |
| 54 | + * ], |
| 55 | + * } |
| 56 | + * ``` |
| 57 | + * |
| 58 | + * Once initialized, the [[validateEventBatch]] method is used to perform |
| 59 | + * the bulk of the validation. This will return an array of |
| 60 | + * [[ValidationResultEvent]] objects. |
| 61 | + * |
| 62 | + * ```ts |
| 63 | + * const validator = new DataPlanEventValidator(dataPlanDocument); |
| 64 | + * const validationResults = validator.validateEventBatch(eventBatch); |
| 65 | + * ``` |
| 66 | + * |
| 67 | + * An example [[ValidationResultEvent]]: |
| 68 | + * ```json |
| 69 | + * [ |
| 70 | + * { |
| 71 | + * "event_type": "validation_results", |
| 72 | + * "data": { |
| 73 | + * "match": { |
| 74 | + * "type": "screen_view", |
| 75 | + * "criteria": { |
| 76 | + * "screen_name": "screenA" |
| 77 | + * } |
| 78 | + * }, |
| 79 | + * "validation_errors": [ |
| 80 | + * { |
| 81 | + * "validation_error_type": "unplanned" |
| 82 | + * } |
| 83 | + * ] |
| 84 | + * } |
| 85 | + * } |
| 86 | + * ] |
| 87 | + * |
| 88 | + * ``` |
| 89 | + * |
| 90 | + * ### As a static class |
| 91 | + * |
| 92 | + * The [[DataPlanEventValidator]] also exposes static methods that can be |
| 93 | + * used independently of the instance for looking up and comparing |
| 94 | + * [[DataPlanMatchType]] |
| 95 | + */ |
| 96 | +export declare class DataPlanEventValidator { |
| 97 | + dataPlanDocument: DataPlanDocument; |
| 98 | + eventBatchForLogging: Batch | null; |
| 99 | + dataPlanMatchLookups: { |
| 100 | + [key: string]: DataPlanPointSchema; |
| 101 | + }; |
| 102 | + constructor(dataPlanDocument: DataPlanDocument, eventBatchForLogging?: Batch | null); |
| 103 | + /** |
| 104 | + * Adds a [[DataPlanPoint]] to an internal hashmap of events and their |
| 105 | + * respective matchers and schemas for validation |
| 106 | + * |
| 107 | + * Usage: |
| 108 | + * ```typescript |
| 109 | + * const point: DataPlanPoint = { |
| 110 | + * match: { |
| 111 | + * type: 'custom_event', |
| 112 | + * criteria: { |
| 113 | + * event_name: 'This is a test event', |
| 114 | + * custom_event_type: 'location' |
| 115 | + * } |
| 116 | + * }, |
| 117 | + * validator: { |
| 118 | + * type: 'json_schema', |
| 119 | + * definition: { |
| 120 | + * properties: { |
| 121 | + * data: { |
| 122 | + * additionalProperties: false, |
| 123 | + * properties: { |
| 124 | + * event_name: { |
| 125 | + * const: 'This is a test event' |
| 126 | + * }, |
| 127 | + * custom_event_type: { |
| 128 | + * const: 'location' |
| 129 | + * } |
| 130 | + * }, |
| 131 | + * required: ['custom_event_type', 'event_name'] |
| 132 | + * } |
| 133 | + * } |
| 134 | + * } |
| 135 | + * } |
| 136 | + * }; |
| 137 | + * |
| 138 | + * const batch: Batch = { |
| 139 | + * events: [ |
| 140 | + * { |
| 141 | + * event_type: 'custom_event', |
| 142 | + * }, |
| 143 | + * ], |
| 144 | + * environment: 'development', |
| 145 | + * mpid: '123456789', |
| 146 | + * }; |
| 147 | + * |
| 148 | + * validator.addToMatchLookups(point, batch); |
| 149 | + * ``` |
| 150 | + * |
| 151 | + * @param point A single [[DataPlanPoint]] |
| 152 | + * @param eventBatchForLogging A [[Batch]] object used for logging |
| 153 | + * @category Core |
| 154 | + */ |
| 155 | + addToMatchLookups(point: DataPlanPoint, eventBatchForLogging?: Batch | null): void; |
| 156 | + /** |
| 157 | + * Combines Validation Error Results with User Attribute Validation as a |
| 158 | + * single Array of [[ValidationResultEvent]] objects |
| 159 | + * @param eventErrors An array of [[ValidationResultEvent]] objects |
| 160 | + * @param userAttributeErrors User Attribute Errors as a |
| 161 | + * [[ValidationResultEvent]] |
| 162 | + * @returns A concatenated array of [[ValidationResultEvent]] objects |
| 163 | + */ |
| 164 | + private combineErrors; |
| 165 | + /** |
| 166 | + * Validates Events and User Attributes, returning both in an array of |
| 167 | + * [[ValidationResultEvent]] objects |
| 168 | + * @category Core |
| 169 | + * @param eventBatch A single [[Batch]] |
| 170 | + */ |
| 171 | + validateEventBatch(eventBatch: Batch): ValidationResultEvent[]; |
| 172 | + /** |
| 173 | + * Validates a single [[BaseEvent]] and returns the result as a |
| 174 | + * [[ValidationResultEvent]] |
| 175 | + * @param event A Base EVent |
| 176 | + * @returns a single Validation Result |
| 177 | + */ |
| 178 | + validateEvent(event: BaseEvent): ValidationResultEvent; |
| 179 | + /** |
| 180 | + * Validates a single [[Batch]] and returns the results as a |
| 181 | + * [[ValidationResultEvent]] |
| 182 | + * @param eventBatch A single [[Batch]] |
| 183 | + * @returns Validation Results |
| 184 | + */ |
| 185 | + validateEvents(eventBatch: Batch): ValidationResultEvent[]; |
| 186 | + validateUserAttributes(eventBatch: Batch): ValidationResultEvent; |
| 187 | + /** |
| 188 | + * Returns a matchKey string from a DataPlanMatch Object |
| 189 | + * @param match A [[DataPlanMatch]] object |
| 190 | + */ |
| 191 | + static generateMatchKey(match: DataPlanMatch): string; |
| 192 | + /** |
| 193 | + * Returns a matchKey for a [[BaseEvent]] |
| 194 | + * @param eventToMatch A [[BaseEvent]] |
| 195 | + * @returns A `matchKey` as a string |
| 196 | + */ |
| 197 | + static getMatchKey(eventToMatch: BaseEvent): string | null; |
| 198 | + /** |
| 199 | + * Generates a [[DataPlanMatch]] based on the `matchType` of a `BaseEvent` |
| 200 | + * @param eventToMatch A [[BaseEvent]] |
| 201 | + * @returns A [[DataPlanMatch]] for the event |
| 202 | + */ |
| 203 | + static synthesizeMatch(eventToMatch: BaseEvent): DataPlanMatch; |
| 204 | + private getEventKey; |
| 205 | +} |
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