UNPKG

gy-foo

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A library that contains all models for the gy-web-project.

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import { Occurrence } from './occurrence.model'; import { ModeFlags } from '../enums/modeFlags.enum'; export class Entity { constructor(entity, keepModes = true) { if (entity) { if (entity instanceof Entity) { this.structure = entity.getStructure(); this.occs = this.convertOccurences(entity.getOccs(), keepModes) || []; } else { this.structure = entity.structure; this.occs = this.convertOccurences(entity.occs, keepModes) || []; } } else { this.structure = {}; this.occs = []; } } /** * Checks if entity has the structure of an entity * @param entity entity to check */ static isEntity(entity) { return entity && entity.occs ? true : false; } /** * Gets the number of the Occurrences of this Entity */ getOccsLength() { return this.occs.length; } /** * Get all Occurences of this entity. */ getOccs() { return this.occs; } /** * Sets all Occurrences of the Entity to the given array. * @param occs array of the new Occurrences */ setOccs(occs) { this.occs = occs; } /** * Checks if the given occurence is in this Entity * @param pk the pk of the occurrence */ hasOcc(pk) { return this.occs.find((occ) => occ.getPk() === pk) != null; } /** * Sets the given Occurence on the given value. If pk is missing, the first Occurrence is set. * @param occ the new Occurrence * @param pk the pk of the Occurrence */ setOcc(occ, pk) { if (pk) { this.occs = this.occs.map((oldOcc) => { if (oldOcc.getPk() === pk) { return occ; } else { return oldOcc; } }); } else { this.occs[0] = occ; } } /** * Gets the Occurrence with the given pk, if no pk is given it gets the first Occurence * @param pk PK of the Occurrence */ getOcc(pk) { if (pk) { return this.occs.find((occ) => occ.getPk() === pk); } else { let occ; if (this.occs && this.occs.length > 0) { occ = this.occs[0]; } else { occ = new Occurrence(); this.addOcc(occ); } return occ; } } /** * Gets the structure of the Entity */ getStructure() { return this.structure; } /** * Adds an Occurrence to the Entity * @param occ the new Occurrence * @param modeFlag decides, if the add mode should be set for occ * @param isUserChange is that a User Change * @returns the pk of the new Occ */ addOcc(occ, add, isUserChange) { const addFlag = add !== undefined && add !== null ? add : true; if (!occ) { occ = new Occurrence(); } occ.setMode({ add: addFlag }); if (isUserChange) { occ.setModified(true, false); } if (!occ.getPk()) { let pk = 'new_'; let index = 1; this.occs.forEach((occ) => { if (occ.getPk().substr(0, 4) === 'new_' && Number(occ.getPk().substr(4)) >= index) { index = Number(occ.getPk().substr(4)) + 1; } }); pk += index; occ.addPk(pk); } if (!occ.getStructure() || !Object.keys(occ.getStructure()).length) { occ.setStructure(this.structure); } const occIndex = this.occs.findIndex((o) => o.getPk() === occ.getPk()); if (occIndex >= 0) { this.occs[occIndex] = occ; } else { this.occs.push(occ); } return occ.getPk(); } /** * Copys an Occurrence to the Entity * @param pk pk of the occurrence that should be copied * @param modeFlag decides, if the copy mode should be set for the new occ * @param isUserChange is this a User Change? * @returns the pk of the new Occ */ copyOcc(pk, cpy, isUserChange) { let cpyFlag = cpy !== undefined && cpy !== null ? cpy : true; const occ = this.getOcc(pk); const addFlag = occ.getMode() === 'add'; if (addFlag) { cpyFlag = false; } const copyCount = this.occs.filter((o) => o.getPk().search(new RegExp('^(?:copy_)?' + occ.getPk())) >= 0).length; const copyOcc = new Occurrence({ pk: 'copy_' + occ.getPk() + '#' + copyCount, data: Object.assign({}, occ.getData()), structure: occ.getStructure(), meta: occ.getMeta(), }, { add: addFlag, cpy: cpyFlag }); if (isUserChange) { occ.setModified(true, false); } this.occs.push(copyOcc); return copyOcc.getPk(); } /** * Adds the Occurrences of an Entity to this Occurrences * @param entity the Entity that should be added */ addEntity(entity) { this.occs.push(...this.convertOccurences(entity.occs).filter((occ) => !this.hasOcc(occ.getPk()))); } convertOccurences(occs, keepModes = true) { return occs.map((occ) => { return occ instanceof Occurrence ? occ : new Occurrence(occ.pk ? occ : { pk: occ._pk, data: occ, structure: this.structure || {} }, keepModes ? { add: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.ADD, cpy: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.CPY, del: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.DEL, } : null); }); } /** * Sets the modified flag for all occs in the entity * @param modified occ is modified? * @param setSubEntites should the modified flag be set also in the subentites? (default: false) */ setModified(modified, setSubEntites = false) { for (const occ of this.getOccs()) { occ.setModified(modified, setSubEntites); } } /** * Has the Entity been modified? * @param checkSubEnt check Subentities (default: true) */ isModified(checkSubEnt = true) { for (const occ of this.getOccs()) { if (occ.isModified(checkSubEnt)) { return true; } } return false; } } //# 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{ Occurrence } from './occurrence.model';\nimport { EntityStructure } from './entityStructure.model';\nimport { ModeFlags } from '../enums/modeFlags.enum';\n\nexport class Entity {\n  private occs: Occurrence[];\n  private structure: EntityStructure;\n\n  constructor(entity?: { structure: EntityStructure; occs?: Occurrence[] } | Entity, keepModes = true) {\n    if (entity) {\n      if (entity instanceof Entity) {\n        this.structure = entity.getStructure();\n        this.occs = this.convertOccurences(entity.getOccs(), keepModes) || [];\n      } else {\n        this.structure = entity.structure;\n        this.occs = this.convertOccurences(entity.occs, keepModes) || [];\n      }\n    } else {\n      this.structure = {};\n      this.occs = [];\n    }\n  }\n\n  /**\n   * Checks if entity has the structure of an entity\n   * @param entity entity to check\n   */\n  static isEntity(entity: Entity) {\n    return entity && entity.occs ? true : false;\n  }\n\n  /**\n   * Gets the number of the Occurrences of this Entity\n   */\n  getOccsLength() {\n    return this.occs.length;\n  }\n\n  /**\n   * Get all Occurences of this entity.\n   */\n  getOccs() {\n    return this.occs;\n  }\n\n  /**\n   * Sets all Occurrences of the Entity to the given array.\n   * @param occs array of the new Occurrences\n   */\n  setOccs(occs: Occurrence[]) {\n    this.occs = occs;\n  }\n\n  /**\n   * Checks if the given occurence is in this Entity\n   * @param pk the pk of the occurrence\n   */\n  hasOcc(pk: string) {\n    return this.occs.find((occ) => occ.getPk() === pk) != null;\n  }\n\n  /**\n   * Sets the given Occurence on the given value. If pk is missing, the first Occurrence is set.\n   * @param occ the new Occurrence\n   * @param pk the pk of the Occurrence\n   */\n  setOcc(occ: Occurrence, pk?: string) {\n    if (pk) {\n      this.occs = this.occs.map((oldOcc) => {\n        if (oldOcc.getPk() === pk) {\n          return occ;\n        } else {\n          return oldOcc;\n        }\n      });\n    } else {\n      this.occs[0] = occ;\n    }\n  }\n\n  /**\n   * Gets the Occurrence with the given pk, if no pk is given it gets the first Occurence\n   * @param pk PK of the Occurrence\n   */\n  getOcc(pk?: string): Occurrence {\n    if (pk) {\n      return this.occs.find((occ) => occ.getPk() === pk);\n    } else {\n      let occ;\n      if (this.occs && this.occs.length > 0) {\n        occ = this.occs[0];\n      } else {\n        occ = new Occurrence();\n        this.addOcc(occ);\n      }\n      return occ;\n    }\n  }\n\n  /**\n   * Gets the structure of the Entity\n   */\n  getStructure() {\n    return this.structure;\n  }\n\n  /**\n   * Adds an Occurrence to the Entity\n   * @param occ the new Occurrence\n   * @param modeFlag decides, if the add mode should be set for occ\n   * @param isUserChange is that a User Change\n   * @returns the pk of the new Occ\n   */\n  addOcc(occ?: Occurrence, add?: boolean, isUserChange?: boolean) {\n    const addFlag = add !== undefined && add !== null ? add : true;\n    if (!occ) {\n      occ = new Occurrence();\n    }\n    occ.setMode({ add: addFlag });\n    if (isUserChange) {\n      occ.setModified(true, false);\n    }\n    if (!occ.getPk()) {\n      let pk = 'new_';\n      let index = 1;\n      this.occs.forEach((occ) => {\n        if (occ.getPk().substr(0, 4) === 'new_' && Number(occ.getPk().substr(4)) >= index) {\n          index = Number(occ.getPk().substr(4)) + 1;\n        }\n      });\n      pk += index;\n      occ.addPk(pk);\n    }\n\n    if (!occ.getStructure() || !Object.keys(occ.getStructure()).length) {\n      occ.setStructure(this.structure);\n    }\n\n    const occIndex = this.occs.findIndex((o) => o.getPk() === occ.getPk());\n    if (occIndex >= 0) {\n      this.occs[occIndex] = occ;\n    } else {\n      this.occs.push(occ);\n    }\n    return occ.getPk();\n  }\n\n  /**\n   * Copys an Occurrence to the Entity\n   * @param pk pk of the occurrence that should be copied\n   * @param modeFlag decides, if the copy mode should be set for the new occ\n   * @param isUserChange is this a User Change?\n   * @returns the pk of the new Occ\n   */\n  copyOcc(pk: string, cpy?: boolean, isUserChange?: boolean) {\n    let cpyFlag = cpy !== undefined && cpy !== null ? cpy : true;\n    const occ = this.getOcc(pk);\n    const addFlag = occ.getMode() === 'add';\n    if (addFlag) {\n      cpyFlag = false;\n    }\n    const copyCount = this.occs.filter((o) => o.getPk().search(new RegExp('^(?:copy_)?' + occ.getPk())) >= 0).length;\n\n    const copyOcc = new Occurrence(\n      {\n        pk: 'copy_' + occ.getPk() + '#' + copyCount,\n        data: { ...occ.getData() },\n        structure: occ.getStructure(),\n        meta: occ.getMeta(),\n      },\n      { add: addFlag, cpy: cpyFlag }\n    );\n    if (isUserChange) {\n      occ.setModified(true, false);\n    }\n    this.occs.push(copyOcc);\n    return copyOcc.getPk();\n  }\n\n  /**\n   * Adds the Occurrences of an Entity to this Occurrences\n   * @param entity the Entity that should be added\n   */\n  addEntity(entity: Entity) {\n    this.occs.push(...this.convertOccurences(entity.occs).filter((occ) => !this.hasOcc(occ.getPk())));\n  }\n\n  private convertOccurences(\n    occs: (Occurrence | { pk: string; structure: EntityStructure; data?: object } | any)[],\n    keepModes = true\n  ): Occurrence[] {\n    return occs.map((occ) => {\n      return occ instanceof Occurrence\n        ? occ\n        : new Occurrence(\n            occ.pk ? occ : { pk: occ._pk, data: occ, structure: this.structure || {} },\n            keepModes\n              ? {\n                  add: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.ADD,\n                  cpy: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.CPY,\n                  del: (occ.data != null ? occ.data._mode : occ._mode) === ModeFlags.DEL,\n                }\n              : null\n          );\n    });\n  }\n\n  /**\n   * Sets the modified flag for all occs in the entity\n   * @param modified occ is modified?\n   * @param setSubEntites should the modified flag be set also in the subentites? (default: false)\n   */\n  setModified(modified: boolean, setSubEntites: boolean = false): void {\n    for (const occ of this.getOccs()) {\n      occ.setModified(modified, setSubEntites);\n    }\n  }\n\n  /**\n   * Has the Entity been modified?\n   * @param checkSubEnt check Subentities (default: true)\n   */\n  isModified(checkSubEnt: boolean = true): boolean {\n    for (const occ of this.getOccs()) {\n      if (occ.isModified(checkSubEnt)) {\n        return true;\n      }\n    }\n    return false;\n  }\n}\n"]}